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dropbear ssh project dropbear ssh
20 known vulnerabilities across versions
Vulnerabilities are listed by affected version. Select any CVE for the full briefing and its intelligence graph.
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CVE-2023-48795
< 2022.83
The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote attacker
5.9
MEDIUM
CVE-2021-36369
<= 2020.81
An issue was discovered in Dropbear through 2020.81. Due to a non-RFC-compliant check of the available authentication methods in t
7.5
HIGH
CVE-2020-36254
< 2020.79
scp.c in Dropbear before 2020.79 mishandles the filename of . or an empty filename, a related issue to CVE-2018-20685.
8.1
HIGH
CVE-2019-12953
>= 2011.54 and <= 2018.76
Dropbear 2011.54 through 2018.76 has an inconsistent failure delay that may lead to revealing valid usernames, a different issue t
5.3
MEDIUM
CVE-2017-2659
< 2013.59
It was found that dropbear before version 2013.59 with GSSAPI leaks whether given username is valid or invalid. When an invalid us
5.3
MEDIUM
CVE-2018-15599
<= 2018.76
The recv_msg_userauth_request function in svr-auth.c in Dropbear through 2018.76 is prone to a user enumeration vulnerability beca
5.3
MEDIUM
CVE-2017-9079
< 2017.75
Dropbear before 2017.75 might allow local users to read certain files as root, if the file has the authorized_keys file format wit
4.7
MEDIUM
CVE-2017-9078
< 2017.75
The server in Dropbear before 2017.75 might allow post-authentication root remote code execution because of a double free in clean
8.8
HIGH
CVE-2016-7409
<= 2016.73
The dbclient and server in Dropbear SSH before 2016.74, when compiled with DEBUG_TRACE, allows local users to read process memory
5.5
MEDIUM
CVE-2016-7408
<= 2016.73
The dbclient in Dropbear SSH before 2016.74 allows remote attackers to execute arbitrary code via a crafted (1) -m or (2) -c argum
8.8
HIGH
CVE-2016-7407
<= 2016.73
The dropbearconvert command in Dropbear SSH before 2016.74 allows attackers to execute arbitrary code via a crafted OpenSSH key fi
9.8
CRITICAL
CVE-2016-7406
<= 2016.73
Format string vulnerability in Dropbear SSH before 2016.74 allows remote attackers to execute arbitrary code via format string spe
9.8
CRITICAL
CVE-2016-3116
<= 2015.71
CRLF injection vulnerability in Dropbear SSH before 2016.72 allows remote authenticated users to bypass intended shell-command res
6.4
MEDIUM
CVE-2013-4434
< 2013.59
Dropbear SSH Server before 2013.59 generates error messages for a failed logon attempt with different time delays depending on whe
CVE-2013-4421
< 2013.59
The buf_decompress function in packet.c in Dropbear SSH Server before 2013.59 allows remote attackers to cause a denial of service
CVE-2012-0920
>= 0.52 and <= 2012.54
Use-after-free vulnerability in Dropbear SSH Server 0.52 through 2012.54, when command restriction and public key authentication a
CVE-2007-1099
< 0.49
dbclient in Dropbear SSH client before 0.49 does not sufficiently warn the user when it detects a hostkey mismatch, which might al
CVE-2006-1206
<= 0.47
Matt Johnston Dropbear SSH server 0.47 and earlier, as used in embedded Linux devices and on general-purpose operating systems, al
CVE-2005-4178
< 0.47
Buffer overflow in Dropbear server before 0.47 allows authenticated users to execute arbitrary code via unspecified inputs that ca
CVE-2004-2486
< 0.43
The DSS verification code in Dropbear SSH Server before 0.43 frees uninitialized variables, which might allow remote attackers to
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