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freeradius

48 known vulnerabilities across versions
Vulnerabilities are listed by affected version. Select any CVE for the full briefing and its intelligence graph.
CVE-2024-3596
< 3.0.27
RADIUS Protocol under RFC 2865 is susceptible to forgery attacks by a local attacker who can modify any valid Response (Access-Acc
9.0CRITICAL
CVE-2022-41861
<= 3.0.25
A flaw was found in freeradius. A malicious RADIUS client or home server can send a malformed abinary attribute which can cause th
6.5MEDIUM
CVE-2022-41860
>= 0.9.3 and <= 3.0.25
In freeradius, when an EAP-SIM supplicant sends an unknown SIM option, the server will try to look that option up in the internal
7.5HIGH
CVE-2022-41859
< 3.0.0
In freeradius, the EAP-PWD function compute_password_element() leaks information about the password which allows an attacker to su
7.5HIGH
CVE-2019-17185
>= 3.0.0 and < 3.0.20
In FreeRADIUS 3.0.x before 3.0.20, the EAP-pwd module used a global OpenSSL BN_CTX instance to handle all handshakes. This mean mu
7.5HIGH
CVE-2015-9542
all versions
add_password in pam_radius_auth.c in pam_radius 1.4.0 does not correctly check the length of the input password, and is vulnerable
7.5HIGH
CVE-2019-13456
>= 3.0.0 and <= 3.0.19
In FreeRADIUS 3.0 through 3.0.19, on average 1 in every 2048 EAP-pwd handshakes fails because the password element cannot be found
6.5MEDIUM
CVE-2019-10143
<= 3.0.19
It was discovered freeradius up to and including version 3.0.19 does not correctly configure logrotate, allowing a local attacker
7.0HIGH
CVE-2019-11235
< 3.0.19
FreeRADIUS before 3.0.19 mishandles the "each participant verifies that the received scalar is within a range, and that the receiv
9.8CRITICAL
CVE-2019-11234
< 3.0.19
FreeRADIUS before 3.0.19 does not prevent use of reflection for authentication spoofing, aka a "Dragonblood" issue, a similar issu
9.8CRITICAL
CVE-2017-10987
all versions
An FR-GV-304 issue in FreeRADIUS 3.x before 3.0.15 allows "DHCP - Buffer over-read in fr_dhcp_decode_suboptions()" and a denial of
7.5HIGH
CVE-2017-10986
all versions
An FR-GV-303 issue in FreeRADIUS 3.x before 3.0.15 allows "DHCP - Infinite read in dhcp_attr2vp()" and a denial of service.
7.5HIGH
CVE-2017-10985
all versions
An FR-GV-302 issue in FreeRADIUS 3.x before 3.0.15 allows "Infinite loop and memory exhaustion with 'concat' attributes" and a den
7.5HIGH
CVE-2017-10984
all versions
An FR-GV-301 issue in FreeRADIUS 3.x before 3.0.15 allows "Write overflow in data2vp_wimax()" - this allows remote attackers to ca
9.8CRITICAL
CVE-2017-10983
all versions
An FR-GV-206 issue in FreeRADIUS 2.x before 2.2.10 and 3.x before 3.0.15 allows "DHCP - Read overflow when decoding option 63" and
7.5HIGH
CVE-2017-10982
all versions
An FR-GV-205 issue in FreeRADIUS 2.x before 2.2.10 allows "DHCP - Buffer over-read in fr_dhcp_decode_options()" and a denial of se
7.5HIGH
CVE-2017-10981
all versions
An FR-GV-204 issue in FreeRADIUS 2.x before 2.2.10 allows "DHCP - Memory leak in fr_dhcp_decode()" and a denial of service.
7.5HIGH
CVE-2017-10980
all versions
An FR-GV-203 issue in FreeRADIUS 2.x before 2.2.10 allows "DHCP - Memory leak in decode_tlv()" and a denial of service.
7.5HIGH
CVE-2017-10979
all versions
An FR-GV-202 issue in FreeRADIUS 2.x before 2.2.10 allows "Write overflow in rad_coalesce()" - this allows remote attackers to cau
9.8CRITICAL
CVE-2017-10978
>= 2.0 and < 2.2.10
An FR-GV-201 issue in FreeRADIUS 2.x before 2.2.10 and 3.x before 3.0.15 allows "Read / write overflow in make_secret()" and a den
7.5HIGH
CVE-2017-9148
all versions
The TLS session cache in FreeRADIUS 2.1.1 through 2.1.7, 3.0.x before 3.0.14, 3.1.x before 2017-02-04, and 4.0.x before 2017-02-04
9.8CRITICAL
CVE-2015-4680
all versions
FreeRADIUS 2.2.x before 2.2.8 and 3.0.x before 3.0.9 does not properly check revocation of intermediate CA certificates.
7.5HIGH
CVE-2015-8764
all versions
Off-by-one error in the EAP-PWD module in FreeRADIUS 3.0 through 3.0.8, which triggers a buffer overflow.
8.1HIGH
CVE-2015-8763
all versions
The EAP-PWD module in FreeRADIUS 3.0 through 3.0.8 allows remote attackers to have unspecified impact via a crafted (1) commit or
8.1HIGH
CVE-2015-8762
all versions
The EAP-PWD module in FreeRADIUS 3.0 through 3.0.8 allows remote attackers to cause a denial of service (NULL pointer dereference
5.9MEDIUM
CVE-2014-2015
all versions
Stack-based buffer overflow in the normify function in the rlm_pap module (modules/rlm_pap/rlm_pap.c) in FreeRADIUS 2.x, possibly
CVE-2011-4966
all versions
modules/rlm_unix/rlm_unix.c in FreeRADIUS before 2.2.0, when unix mode is enabled for user authentication, does not properly check
CVE-2012-3547
all versions
Stack-based buffer overflow in the cbtls_verify function in FreeRADIUS 2.1.10 through 2.1.12, when using TLS-based EAP methods, al
CVE-2011-2701
all versions
The ocsp_check function in rlm_eap_tls.c in FreeRADIUS 2.1.11, when OCSP is enabled, does not properly parse replies from OCSP res
CVE-2010-3697
all versions
The wait_for_child_to_die function in main/event.c in FreeRADIUS 2.1.x before 2.1.10, in certain circumstances involving long-term
CVE-2010-3696
all versions
The fr_dhcp_decode function in lib/dhcp.c in FreeRADIUS 2.1.9, in certain non-default builds, does not properly handle the DHCP Re
CVE-2009-3111
<= 1.1.7
The rad_decode function in FreeRADIUS before 1.1.8 allows remote attackers to cause a denial of service (radiusd crash) via zero-l
CVE-2008-4474
all versions
freeradius-dialupadmin in freeradius 2.0.4 allows local users to overwrite arbitrary files via a symlink attack on temporary files
CVE-2007-2028
<= 1.1.5
Memory leak in freeRADIUS 1.1.5 and earlier allows remote attackers to cause a denial of service (memory consumption) via a large
CVE-2007-0080
<= 1.1.3
Buffer overflow in the SMB_Connect_Server function in FreeRadius 1.1.3 and earlier allows attackers to execute arbitrary code rela
CVE-2006-1354
all versions
Unspecified vulnerability in FreeRADIUS 1.0.0 up to 1.1.0 allows remote attackers to bypass authentication or cause a denial of se
CVE-2005-4746
all versions
Multiple buffer overflows in FreeRADIUS 1.0.3 and 1.0.4 allow remote attackers to cause denial of service (crash) via (1) the rlm_
CVE-2005-4745
all versions
SQL injection vulnerability in the rlm_sqlcounter module in FreeRADIUS 1.0.3 and 1.0.4 allows remote attackers to execute arbitrar
CVE-2005-4744
all versions
Off-by-one error in the sql_error function in sql_unixodbc.c in FreeRADIUS 1.0.2.5-5, and possibly other versions including 1.0.4,
CVE-2005-1455
all versions
Buffer overflow in the sql_escape_func function in the SQL module for FreeRADIUS 1.0.2 and earlier allows remote attackers to caus
CVE-2005-1454
all versions
SQL injection vulnerability in the radius_xlat function in the SQL module for FreeRADIUS 1.0.2 and earlier allows remote authentic
CVE-2004-0961
all versions
Memory leak in FreeRADIUS before 1.0.1 allows remote attackers to cause a denial of service (memory exhaustion) via a series of Ac
CVE-2004-0960
all versions
FreeRADIUS before 1.0.1 allows remote attackers to cause a denial of service (core dump) via malformed USR vendor-specific attribu
CVE-2004-0938
<= 1.0.1
FreeRADIUS before 1.0.1 allows remote attackers to cause a denial of service (server crash) by sending an Ascend-Send-Secret attri
CVE-2003-0967
<= 0.9.2
rad_decode in FreeRADIUS 0.9.2 and earlier allows remote attackers to cause a denial of service (crash) via a short RADIUS string
CVE-2002-0318
all versions
FreeRADIUS RADIUS server allows remote attackers to cause a denial of service (CPU consumption) via a flood of Access-Request pack
CVE-2001-1377
all versions
Multiple RADIUS implementations do not properly validate the Vendor-Length of the Vendor-Specific attribute, which allows remote a
CVE-2001-1376
all versions
Buffer overflow in digest calculation function of multiple RADIUS implementations allows remote attackers to cause a denial of ser
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