CVE-2026-35414

< 10.3

OpenSSH before 10.3 mishandles the authorized_keys principals option in uncommon scenarios involving a principals list in conjunct

4.2MEDIUM

CVE-2026-35388

< 10.3

OpenSSH before 10.3 omits connection multiplexing confirmation for proxy-mode multiplexing sessions.

2.5LOW

CVE-2026-35387

< 10.3

OpenSSH before 10.3 can use unintended ECDSA algorithms. Listing of any ECDSA algorithm in PubkeyAcceptedAlgorithms or HostbasedAc

3.1LOW

CVE-2026-35386

< 10.3

In OpenSSH before 10.3, command execution can occur via shell metacharacters in a username within a command line. This requires a

3.6LOW

CVE-2026-35385

< 10.3

In OpenSSH before 10.3, a file downloaded by scp may be installed setuid or setgid, an outcome contrary to some users' expectation

7.5HIGH

CVE-2025-32755

all versions

In jenkins/ssh-slave Docker images based on Debian, SSH host keys are generated on image creation for images based on Debian, caus

9.1CRITICAL

CVE-2025-32754

< 6.11.2

In jenkins/ssh-agent Docker images 6.11.1 and earlier, SSH host keys are generated on image creation for images based on Debian, c

9.1CRITICAL

CVE-2025-32728

>= 7.4 and < 10.0

In sshd in OpenSSH before 10.0, the DisableForwarding directive does not adhere to the documentation stating that it disables X11

4.3MEDIUM

CVE-2025-26466

all versions

A flaw was found in the OpenSSH package. For each ping packet the SSH server receives, a pong packet is allocated in a memory buff

5.9MEDIUM

CVE-2025-26465

>= 6.9 and <= 9.8

A vulnerability was found in OpenSSH when the VerifyHostKeyDNS option is enabled. A machine-in-the-middle attack can be performed

6.8MEDIUM

CVE-2024-6387

< 4.4

A security regression (CVE-2006-5051) was discovered in OpenSSH's server (sshd). There is a race condition which can lead sshd to

8.1HIGH

CVE-2023-51767

all versions

OpenSSH through 10.0, when common types of DRAM are used, might allow row hammer attacks (for authentication bypass) because the i

7.0HIGH

CVE-2023-51385

< 9.6

In ssh in OpenSSH before 9.6, OS command injection might occur if a user name or host name has shell metacharacters, and this name

6.5MEDIUM

CVE-2023-51384

>= 8.9 and < 9.6

In ssh-agent in OpenSSH before 9.6, certain destination constraints can be incompletely applied. When destination constraints are

5.5MEDIUM

CVE-2023-48795

< 9.6

The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote attacker

5.9MEDIUM

CVE-2023-41939

<= 1.4

Jenkins SSH2 Easy Plugin 1.4 and earlier does not verify that permissions configured to be granted are enabled, potentially allowi

8.8HIGH

CVE-2023-38408

< 9.3

The PKCS#11 feature in ssh-agent in OpenSSH before 9.3p2 has an insufficiently trustworthy search path, leading to remote code exe

9.8CRITICAL

CVE-2023-28531

>= 8.9 and < 9.3

ssh-add in OpenSSH before 9.3 adds smartcard keys to ssh-agent without the intended per-hop destination constraints. The earliest

9.8CRITICAL

CVE-2023-25136

all versions

OpenSSH server (sshd) 9.1 introduced a double-free vulnerability during options.kex_algorithms handling. This is fixed in OpenSSH

6.5MEDIUM

CVE-2021-43565

< 0.0.0-20211202192323-5770296d904e

The x/crypto/ssh package before 0.0.0-20211202192323-5770296d904e of golang.org/x/crypto allows an attacker to panic an SSH server

7.5HIGH

CVE-2022-30959

<= 2.6.1

A missing permission check in Jenkins SSH Plugin 2.6.1 and earlier allows attackers with Overall/Read permission to connect to an

6.5MEDIUM

CVE-2022-30958

<= 2.6.1

A cross-site request forgery (CSRF) vulnerability in Jenkins SSH Plugin 2.6.1 and earlier allows attackers to connect to an attack

8.8HIGH

CVE-2022-30957

<= 2.6.1

A missing permission check in Jenkins SSH Plugin 2.6.1 and earlier allows attackers with Overall/Read permission to enumerate cred

4.3MEDIUM

CVE-2022-27191

< 0.0.0-20220314234659-1baeb1ce4c0b

The golang.org/x/crypto/ssh package before 0.0.0-20220314234659-1baeb1ce4c0b for Go allows an attacker to crash a server in certai

7.5HIGH

CVE-2021-36368

< 8.9

An issue was discovered in OpenSSH before 8.9. If a client is using public-key authentication with agent forwarding but without -o

3.7LOW

CVE-2021-41617

>= 6.2 and < 8.8

sshd in OpenSSH 6.2 through 8.x before 8.8, when certain non-default configurations are used, allows privilege escalation because

7.0HIGH

CVE-2016-20012

<= 8.7

OpenSSH through 8.7 allows remote attackers, who have a suspicion that a certain combination of username and public key is known t

5.3MEDIUM

CVE-2021-27893

< 6.4.19

SSH Tectia Client and Server before 6.4.19 on Windows allow local privilege escalation in nonstandard conditions. ConnectSecure on

7.0HIGH

CVE-2021-27892

< 6.4.19

SSH Tectia Client and Server before 6.4.19 on Windows allow local privilege escalation. ConnectSecure on Windows is affected.

7.8HIGH

CVE-2021-27891

< 6.4.19

SSH Tectia Client and Server before 6.4.19 on Windows have weak key generation. ConnectSecure on Windows is affected.

8.8HIGH

CVE-2021-28041

>= 8.2 and < 8.5

ssh-agent in OpenSSH before 8.5 has a double free that may be relevant in a few less-common scenarios, such as unconstrained agent

7.1HIGH

CVE-2020-29652

<= 0.0.0-20201203163018-be400aefbc4c

A nil pointer dereference in the golang.org/x/crypto/ssh component through v0.0.0-20201203163018-be400aefbc4c for Go allows remote

7.5HIGH

CVE-2020-15778

< 8.3

scp in OpenSSH through 8.3p1 allows command injection in the scp.c toremote function, as demonstrated by backtick characters in th

7.4HIGH

CVE-2020-14145

>= 5.7 and < 8.4

The client side in OpenSSH 5.7 through 8.4 has an Observable Discrepancy leading to an information leak in the algorithm negotiati

5.9MEDIUM

CVE-2020-12062

all versions

The scp client in OpenSSH 8.2 incorrectly sends duplicate responses to the server upon a utimes system call failure, which allows

7.5HIGH

CVE-2019-16905

>= 7.7 and <= 7.9

OpenSSH 7.7 through 7.9 and 8.x before 8.1, when compiled with an experimental key type, has a pre-authentication integer overflow

7.8HIGH

CVE-2019-6111

<= 7.9

An issue was discovered in OpenSSH 7.9. Due to the scp implementation being derived from 1983 rcp, the server chooses which files/

5.9MEDIUM

CVE-2019-6110

<= 7.9

In OpenSSH 7.9, due to accepting and displaying arbitrary stderr output from the server, a malicious server (or Man-in-The-Middle

6.8MEDIUM

CVE-2019-6109

<= 7.9

An issue was discovered in OpenSSH 7.9. Due to missing character encoding in the progress display, a malicious server (or Man-in-T

6.8MEDIUM

CVE-2018-20685

<= 7.9

In OpenSSH 7.9, scp.c in the scp client allows remote SSH servers to bypass intended access restrictions via the filename of . or

5.3MEDIUM

CVE-2018-15919

>= 5.9 and <= 7.8

Remotely observable behaviour in auth-gss2.c in OpenSSH through 7.8 could be used by remote attackers to detect existence of users

5.3MEDIUM

CVE-2018-15473

<= 7.7

OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticating user un

5.3MEDIUM

CVE-2016-10708

< 7.4

sshd in OpenSSH before 7.4 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via an

7.5HIGH

CVE-2017-1000245

<= 2.4

The SSH Plugin stores credentials which allow jobs to access remote servers via the SSH protocol. User passwords and passphrases f

9.8CRITICAL

CVE-2017-15906

< 7.6

The process_open function in sftp-server.c in OpenSSH before 7.6 does not properly prevent write operations in readonly mode, whic

5.3MEDIUM

CVE-2016-1908

< 7.2

The client in OpenSSH before 7.2 mishandles failed cookie generation for untrusted X11 forwarding and relies on the local X11 serv

9.8CRITICAL

CVE-2016-6210

<= 7.2

sshd in OpenSSH before 7.3, when SHA256 or SHA512 are used for user password hashing, uses BLOWFISH hashing on a static password w

5.9MEDIUM

CVE-2016-10012

<= 7.3

The shared memory manager (associated with pre-authentication compression) in sshd in OpenSSH before 7.4 does not ensure that a bo

7.8HIGH

CVE-2016-10011

<= 7.3

authfile.c in sshd in OpenSSH before 7.4 does not properly consider the effects of realloc on buffer contents, which might allow l

6.2MEDIUM

CVE-2016-10010

<= 7.3

sshd in OpenSSH before 7.4, when privilege separation is not used, creates forwarded Unix-domain sockets as root, which might allo

7.0HIGH

CVE-2016-10009

<= 7.3

Untrusted search path vulnerability in ssh-agent.c in ssh-agent in OpenSSH before 7.4 allows remote attackers to execute arbitrary

7.3HIGH

CVE-2016-8858

all versions

The kex_input_kexinit function in kex.c in OpenSSH 6.x and 7.x through 7.3 allows remote attackers to cause a denial of service (m

7.5HIGH

CVE-2016-6515

<= 7.2

The auth_password function in auth-passwd.c in sshd in OpenSSH before 7.3 does not limit password lengths for password authenticat

7.5HIGH

CVE-2015-8325

<= 7.2

The do_setup_env function in session.c in sshd in OpenSSH through 7.2p2, when the UseLogin feature is enabled and PAM is configure

7.8HIGH

CVE-2016-3115

<= 7.2

Multiple CRLF injection vulnerabilities in session.c in sshd in OpenSSH before 7.2p2 allow remote authenticated users to bypass in

6.4MEDIUM

CVE-2016-1907

all versions

The ssh_packet_read_poll2 function in packet.c in OpenSSH before 7.1p2 allows remote attackers to cause a denial of service (out-o

5.3MEDIUM

CVE-2016-0778

all versions

The (1) roaming_read and (2) roaming_write functions in roaming_common.c in the client in OpenSSH 5.x, 6.x, and 7.x before 7.1p2,

8.1HIGH

CVE-2016-0777

all versions

The resend_bytes function in roaming_common.c in the client in OpenSSH 5.x, 6.x, and 7.x before 7.1p2 allows remote servers to obt

6.5MEDIUM

CVE-2015-6565

all versions

sshd in OpenSSH 6.8 and 6.9 uses world-writable permissions for TTY devices, which allows local users to cause a denial of service

CVE-2015-6564

<= 6.9

Use-after-free vulnerability in the mm_answer_pam_free_ctx function in monitor.c in sshd in OpenSSH before 7.0 on non-OpenBSD plat

7.0HIGH

CVE-2015-6563

<= 6.9

The monitor component in sshd in OpenSSH before 7.0 on non-OpenBSD platforms accepts extraneous username data in MONITOR_REQ_PAM_I

6.4MEDIUM

CVE-2015-5600

<= 6.9

The kbdint_next_device function in auth2-chall.c in sshd in OpenSSH through 6.9 does not properly restrict the processing of keybo

8.1HIGH

CVE-2015-5352

<= 6.8

The x11_open_helper function in channels.c in ssh in OpenSSH before 6.9, when ForwardX11Trusted mode is not used, lacks a check of

CVE-2014-9278

all versions

The OpenSSH server, as used in Fedora and Red Hat Enterprise Linux 7 and when running in a Kerberos environment, allows remote aut

CVE-2014-2653

<= 6.6

The verify_host_key function in sshconnect.c in the client in OpenSSH 6.6 and earlier allows remote servers to trigger the skippin

6.5MEDIUM

CVE-2014-2532

<= 6.5

sshd in OpenSSH before 6.6 does not properly support wildcards on AcceptEnv lines in sshd_config, which allows remote attackers to

4.2MEDIUM

CVE-2011-4327

<= 5.8

ssh-keysign.c in ssh-keysign in OpenSSH before 5.8p2 on certain platforms executes ssh-rand-helper with unintended open file descr

5.5MEDIUM

CVE-2014-1692

<= 6.4

The hash_buffer function in schnorr.c in OpenSSH through 6.4, when Makefile.inc is modified to enable the J-PAKE protocol, does no

7.3HIGH

CVE-2013-4548

all versions

The mm_newkeys_from_blob function in monitor_wrap.c in sshd in OpenSSH 6.2 and 6.3, when an AES-GCM cipher is used, does not prope

CVE-2010-5107

<= 6.1

The default configuration of OpenSSH through 6.1 enforces a fixed time limit between establishing a TCP connection and completing

7.5HIGH

CVE-2012-5975

all versions

The SSH USERAUTH CHANGE REQUEST feature in SSH Tectia Server 6.0.4 through 6.0.20, 6.1.0 through 6.1.12, 6.2.0 through 6.2.5, and

CVE-2011-5000

<= 5.8

The ssh_gssapi_parse_ename function in gss-serv.c in OpenSSH 5.8 and earlier, when gssapi-with-mic authentication is enabled, allo

CVE-2012-0814

<= 5.6

The auth_parse_options function in auth-options.c in sshd in OpenSSH before 5.7 provides debug messages containing authorized_keys

6.5MEDIUM

CVE-2011-0766

<= 2.0.4

The random number generator in the Crypto application before 2.0.2.2, and SSH before 2.0.5, as used in the Erlang/OTP ssh library

CVE-2010-4755

<= 5.8

The (1) remote_glob function in sftp-glob.c and the (2) process_put function in sftp.c in OpenSSH 5.8 and earlier, as used in Free

CVE-2011-0539

all versions

The key_certify function in usr.bin/ssh/key.c in OpenSSH 5.6 and 5.7, when generating legacy certificates using the -t command-lin

7.5HIGH

CVE-2010-4478

<= 5.6

OpenSSH 5.6 and earlier, when J-PAKE is enabled, does not properly validate the public parameters in the J-PAKE protocol, which al

9.8CRITICAL

CVE-2009-2904

all versions

A certain Red Hat modification to the ChrootDirectory feature in OpenSSH 4.8, as used in sshd in OpenSSH 4.3 in Red Hat Enterprise

CVE-2008-5161

all versions

Error handling in the SSH protocol in (1) SSH Tectia Client and Server and Connector 4.0 through 4.4.11, 5.0 through 5.2.4, and 5.

3.7LOW

CVE-2008-4109

<= 4.3p2

A certain Debian patch for OpenSSH before 4.3p2-9etch3 on etch; before 4.6p1-1 on sid and lenny; and on other distributions such a

CVE-2008-3844

all versions

Certain Red Hat Enterprise Linux (RHEL) 4 and 5 packages for OpenSSH, as signed in August 2008 using a legitimate Red Hat GPG key,

CVE-2008-3259

<= 5.0

OpenSSH before 5.1 sets the SO_REUSEADDR socket option when the X11UseLocalhost configuration setting is disabled, which allows lo

CVE-2008-3234

all versions

sshd in OpenSSH 4 on Debian GNU/Linux, and the 20070303 OpenSSH snapshot, allows remote authenticated users to obtain access to ar

CVE-2008-1657

all versions

OpenSSH 4.4 up to versions before 4.9 allows remote authenticated users to bypass the sshd_config ForceCommand directive by modify

CVE-2008-1483

all versions

OpenSSH 4.3p2, and probably other versions, allows local users to hijack forwarded X connections by causing ssh to set DISPLAY to

CVE-2007-5616

>= 5.0 and < 5.2.4

ssh-signer in SSH Tectia Client and Server 5.x before 5.2.4, and 5.3.x before 5.3.6, on Unix and Linux allows local users to gain

CVE-2007-3102

all versions

Unspecified vulnerability in the linux_audit_record_event function in OpenSSH 4.3p2, as used on Fedora Core 6 and possibly other s

CVE-2007-4752

<= 4.6

ssh in OpenSSH before 4.7 does not properly handle when an untrusted cookie cannot be created and uses a trusted X11 cookie instea

CVE-2007-4654

all versions

Unspecified vulnerability in SSHield 1.6.1 with OpenSSH 3.0.2p1 on Cisco WebNS 8.20.0.1 on Cisco Content Services Switch (CSS) ser

CVE-2007-2768

all versions

OpenSSH, when using OPIE (One-Time Passwords in Everything) for PAM, allows remote attackers to determine the existence of certain

CVE-2007-2243

all versions

OpenSSH 4.6 and earlier, when ChallengeResponseAuthentication is enabled, allows remote attackers to determine the existence of us

CVE-2007-2063

<= 5.3.0

SSH Tectia Server for IBM z/OS before 5.4.0 uses insecure world-writable permissions for (1) the server pid file, which allows loc

CVE-2006-5794

<= 4.4

Unspecified vulnerability in the sshd Privilege Separation Monitor in OpenSSH before 4.5 causes weaker verification that authentic

CVE-2006-5484

<= 5.1.0

SSH Tectia Client/Server/Connector 5.1.0 and earlier, Manager 2.2.0 and earlier, and other products, when using an RSA key with ex

CVE-2006-5229

all versions

OpenSSH portable 4.1 on SUSE Linux, and possibly other platforms and versions, and possibly under limited configurations, allows r

CVE-2006-4925

all versions

packet.c in ssh in OpenSSH allows remote attackers to cause a denial of service (crash) by sending an invalid protocol sequence wi

CVE-2006-5052

all versions

Unspecified vulnerability in portable OpenSSH before 4.4, when running on some platforms, allows remote attackers to determine the

CVE-2006-5051

<= 4.4

Signal handler race condition in OpenSSH before 4.4 allows remote attackers to cause a denial of service (crash), and possibly exe

8.1HIGH

CVE-2006-4924

all versions

sshd in OpenSSH before 4.4, when using the version 1 SSH protocol, allows remote attackers to cause a denial of service (CPU consu

CVE-2006-4315

all versions

Unquoted Windows search path vulnerability in multiple SSH Tectia products, including Client/Server/Connector 5.0.0 and 5.0.1 and

CVE-2006-0883

all versions

OpenSSH on FreeBSD 5.3 and 5.4, when used with OpenPAM, does not properly handle when a forked child process terminates during PAM

CVE-2006-0225

all versions

scp in OpenSSH 4.2p1 allows attackers to execute arbitrary commands via filenames that contain shell metacharacters or spaces, whi

CVE-2005-4310

all versions

SSH Tectia Server 5.0.0 (A, F, and T), when allowing host-based authentication only, allows users to log in with the wrong credent

CVE-2005-2798

all versions

sshd in OpenSSH before 4.2, when GSSAPIDelegateCredentials is enabled, allows GSSAPI credentials to be delegated to clients who lo

CVE-2005-2797

all versions

OpenSSH 4.0, and other versions before 4.2, does not properly handle dynamic port forwarding ("-D" option) when a listen address i

CVE-2005-2666

all versions

SSH, as implemented in OpenSSH before 4.0 and possibly other implementations, stores hostnames, IP addresses, and keys in plaintex

CVE-2005-2146

all versions

SSH Tectia Server 4.3.1 and earlier, and SSH Secure Shell for Windows Servers, uses insecure permissions when generating the Secur

CVE-2004-2760

all versions

sshd in OpenSSH 3.5p1, when PermitRootLogin is disabled, immediately closes the TCP connection after a root login attempt with the

CVE-2004-2069

all versions

sshd.c in OpenSSH 3.6.1p2 and 3.7.1p2 and possibly other versions, when using privilege separation, does not properly signal the n

CVE-2004-1653

<= 3.9

The default configuration for OpenSSH enables AllowTcpForwarding, which could allow remote authenticated users to perform a port b

CVE-2004-0175

all versions

Directory traversal vulnerability in scp for OpenSSH before 3.4p1 allows remote malicious servers to overwrite arbitrary files. N

CVE-2003-1562

all versions

sshd in OpenSSH 3.6.1p2 and earlier, when PermitRootLogin is disabled and using PAM keyboard-interactive authentication, does not

CVE-2003-1120

all versions

Race condition in SSH Tectia Server 4.0.3 and 4.0.4 for Unix, when the password change plugin (ssh-passwd-plugin) is enabled, allo

CVE-2003-0787

all versions

The PAM conversation function in OpenSSH 3.7.1 and 3.7.1p1 interprets an array of structures as an array of pointers, which allows

CVE-2003-0786

all versions

The SSH1 PAM challenge response authentication in OpenSSH 3.7.1 and 3.7.1p1, when Privilege Separation is disabled, does not check

CVE-2003-0695

<= 3.7.1

Multiple "buffer management errors" in OpenSSH before 3.7.1 may allow attackers to cause a denial of service or execute arbitrary

CVE-2003-0682

<= 3.7.1

"Memory bugs" in OpenSSH 3.7.1 and earlier, with unknown impact, a different set of vulnerabilities than CVE-2003-0693 and CVE-200

CVE-2003-0693

<= 3.7

A "buffer management error" in buffer_append_space of buffer.c for OpenSSH before 3.7 may allow remote attackers to execute arbitr

CVE-2003-0386

all versions

OpenSSH 3.6.1 and earlier, when restricting host access by numeric IP addresses and with VerifyReverseMapping disabled, allows rem

CVE-2003-0190

< 3.6.1

OpenSSH-portable (OpenSSH) 3.6.1p1 and earlier with PAM support enabled immediately sends an error message when a user does not ex

CVE-2002-1715

all versions

SSH 1 through 3, and possibly other versions, allows local users to bypass restricted shells such as rbash or rksh by uploading a

CVE-2002-1645

all versions

Buffer overflow in the URL catcher feature for SSH Secure Shell for Workstations client 3.1 to 3.2.0 allows remote attackers to ex

CVE-2002-1644

all versions

SSH Secure Shell for Servers and SSH Secure Shell for Workstations 2.0.13 through 3.2.1, when running without a PTY, does not call

CVE-2002-0765

all versions

sshd in OpenSSH 3.2.2, when using YP with netgroups and under certain conditions, may allow users to successfully authenticate and

CVE-2002-0640

all versions

Buffer overflow in sshd in OpenSSH 2.3.1 through 3.3 may allow remote attackers to execute arbitrary code via a large number of re

CVE-2002-0639

>= 2.9.9 and <= 3.3

Integer overflow in sshd in OpenSSH 2.9.9 through 3.3 allows remote attackers to execute arbitrary code during challenge response

9.8CRITICAL

CVE-2002-0575

all versions

Buffer overflow in OpenSSH before 2.9.9, and 3.x before 3.2.1, with Kerberos/AFS support and KerberosTgtPassing or AFSTokenPassing

CVE-2002-0083

>= 2.0 and < 3.1

Off-by-one error in the channel code of OpenSSH 2.0 through 3.0.2 allows local users or remote malicious servers to gain privilege

9.8CRITICAL

CVE-2001-1585

all versions

SSH protocol 2 (aka SSH-2) public key authentication in the development snapshot of OpenSSH 2.3.1, available from 2001-01-18 throu

CVE-2001-1507

all versions

OpenSSH before 3.0.1 with Kerberos V enabled does not properly authenticate users, which could allow remote attackers to login unc

CVE-2001-0872

<= 3.0.1

OpenSSH 3.0.1 and earlier with UseLogin enabled does not properly cleanse critical environment variables such as LD_PRELOAD, which

CVE-2001-0816

<= 2.9.9

OpenSSH before 2.9.9, when running sftp using sftp-server and using restricted keypairs, allows remote authenticated users to bypa

CVE-2001-1380

<= 2.9.9

OpenSSH before 2.9.9, while using keypairs and multiple keys of different types in the ~/.ssh/authorized_keys2 file, may not prope

CVE-2001-1382

<= 2.9.9p2

The "echo simulation" traffic analysis countermeasure in OpenSSH before 2.9.9p2 sends an additional echo packet after the password

CVE-2001-1029

all versions

libutil in OpenSSH on FreeBSD 4.4 and earlier does not drop privileges before verifying the capabilities for reading the copyright

CVE-2001-0572

all versions

The SSH protocols 1 and 2 (aka SSH-2) as implemented in OpenSSH and other packages have various weaknesses which can allow a remot

CVE-2001-0529

<= 2.9

OpenSSH version 2.9 and earlier, with X forwarding enabled, allows a local attacker to delete any file named 'cookies' via a symli

CVE-2001-0471

<= 1.2.30

SSH daemon version 1 (aka SSHD-1 or SSH-1) 1.2.30 and earlier does not log repeated login attempts, which could allow remote attac

CVE-2001-0364

all versions

SSH Communications Security sshd 2.4 for Windows allows remote attackers to create a denial of service via a large number of simul

CVE-2001-0361

all versions

Implementations of SSH version 1.5, including (1) OpenSSH up to version 2.3.0, (2) AppGate, and (3) ssh-1 up to version 1.2.31, in

CVE-2001-1459

all versions

OpenSSH 2.9 and earlier does not initiate a Pluggable Authentication Module (PAM) session if commands are executed with no pty, wh

CVE-2001-0259

all versions

ssh-keygen in ssh 1.2.27 - 1.2.30 with Secure-RPC can allow local attackers to recover a SUN-DES-1 magic phrase generated by anoth

CVE-2001-0144

all versions

CORE SDI SSH1 CRC-32 compensation attack detector allows remote attackers to execute arbitrary commands on an SSH server or client

CVE-2001-1476

all versions

SSH before 2.0, with RC4 encryption and the "disallow NULL passwords" option enabled, makes it easier for remote attackers to gues

CVE-2001-1475

all versions

SSH before 2.0, when using RC4 and password authentication, allows remote attackers to replay messages until a new server key (VK)

CVE-2001-1474

all versions

SSH before 2.0 disables host key checking when connecting to the localhost, which allows remote attackers to silently redirect con

CVE-2001-1473

all versions

The SSH-1 protocol allows remote servers to conduct man-in-the-middle attacks and replay a client challenge response to a target s

CVE-2001-1470

all versions

The IDEA cipher as implemented by SSH1 does not protect the final block of a message against modification, which allows remote att

CVE-2001-1469

all versions

The RC4 stream cipher as used by SSH1 allows remote attackers to modify messages without detection by XORing the original message'

CVE-2000-1169

all versions

OpenSSH SSH client before 2.3.0 does not properly disable X11 or agent forwarding, which could allow a malicious SSH server to gai

CVE-2000-0992

all versions

Directory traversal vulnerability in scp in sshd 1.2.xx allows a remote malicious scp server to overwrite arbitrary files via a ..

CVE-2000-0999

all versions

Format string vulnerabilities in OpenBSD ssh program (and possibly other BSD-based operating systems) allow attackers to gain root

CVE-2000-0575

all versions

SSH 1.2.27 with Kerberos authentication support stores Kerberos tickets in a file which is created in the current directory of the

CVE-2000-0525

all versions

OpenSSH does not properly drop privileges when the UseLogin option is enabled, which allows local users to execute arbitrary comma

CVE-2000-0217

all versions

The default configuration of SSH allows X forwarding, which could allow a remote attacker to control a client's X sessions via a m

CVE-2000-0143

<= 1.2.1

The SSH protocol server sshd allows local users without shell access to redirect a TCP connection through a service that uses the

CVE-1999-1010

all versions

An SSH 1.2.27 server allows a client to use the "none" cipher, even if it is not allowed by the server policy.

CVE-1999-0787

all versions

The SSH authentication agent follows symlinks via a UNIX domain socket.

CVE-1999-1231

all versions

ssh 2.0.12, and possibly other versions, allows valid user names to attempt to enter the correct password multiple times, but only

CVE-1999-1029

all versions

SSH server (sshd2) before 2.0.12 does not properly record login attempts if the connection is closed before the maximum number of

CVE-1999-0398

all versions

In some instances of SSH 1.2.27 and 2.0.11 on Linux systems, SSH will allow users with expired accounts to login.

CVE-1999-0248

all versions

A race condition in the authentication agent mechanism of sshd 1.2.17 allows an attacker to steal another user's credentials.

CVE-1999-1159

all versions

SSH 2.0.11 and earlier allows local users to request remote forwarding from privileged ports without being root.

CVE-1999-0310

all versions

SSH 1.2.25 on HP-UX allows access to new user accounts.

CVE-1999-0013

all versions

Stolen credentials from SSH clients via ssh-agent program, allowing other local users to access remote accounts belonging to the s

8.4HIGH