Freeradius vulnerabilities

By year

Bars are flaws published each year; the red part is the share attackers have used.

Latest high and critical flaws

• CVE-2022-41860 In freeradius, when an EAP-SIM supplicant sends an unknown SIM option, the server will try to look that option up in the internal dictionaries.High 7.5 · Jan 17, 2023
• CVE-2022-41859 In freeradius, the EAP-PWD function compute_password_element() leaks information about the password which allows an attacker to substantially reduce the size ofHigh 7.5 · Jan 17, 2023
• CVE-2019-17185 In FreeRADIUS 3.0.x before 3.0.20, the EAP-pwd module used a global OpenSSL BN_CTX instance to handle all handshakes.High 7.5 · Mar 20, 2020
• CVE-2015-9542 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 to a stack-based buffer overfHigh 7.5 · Feb 24, 2020
• CVE-2019-10143 It was discovered freeradius up to and including version 3.0.19 does not correctly configure logrotate, allowing a local attacker who already has control of theHigh 7 · May 24, 2019
• CVE-2019-11235 FreeRADIUS before 3.0.19 mishandles the "each participant verifies that the received scalar is within a range, and that the received group element is a valid poCritical 9.8 · Apr 22, 2019
• CVE-2019-11234 FreeRADIUS before 3.0.19 does not prevent use of reflection for authentication spoofing, aka a "Dragonblood" issue, a similar issue to CVE-2019-9497.Critical 9.8 · Apr 22, 2019
• CVE-2017-10987 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 service.High 7.5 · Jul 17, 2017
• CVE-2017-10986 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.High 7.5 · Jul 17, 2017
• CVE-2017-10985 An FR-GV-302 issue in FreeRADIUS 3.x before 3.0.15 allows "Infinite loop and memory exhaustion with 'concat' attributes" and a denial of service.High 7.5 · Jul 17, 2017
• CVE-2017-10984 An FR-GV-301 issue in FreeRADIUS 3.x before 3.0.15 allows "Write overflow in data2vp_wimax()" - this allows remote attackers to cause a denial of service (daemoCritical 9.8 · Jul 17, 2017
• CVE-2017-10983 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 a denial of service.High 7.5 · Jul 17, 2017
• CVE-2017-10982 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 service.High 7.5 · Jul 17, 2017
• CVE-2017-10981 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.High 7.5 · Jul 17, 2017
• CVE-2017-10980 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.High 7.5 · Jul 17, 2017
• CVE-2017-10979 An FR-GV-202 issue in FreeRADIUS 2.x before 2.2.10 allows "Write overflow in rad_coalesce()" - this allows remote attackers to cause a denial of service (daemonCritical 9.8 · Jul 17, 2017
• CVE-2017-10978 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 denial of service.High 7.5 · Jul 17, 2017
• CVE-2017-9148 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 fails to reliably prevent resCritical 9.8 · May 29, 2017
• CVE-2015-4680 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.High 7.5 · Apr 5, 2017
• CVE-2015-8764 Off-by-one error in the EAP-PWD module in FreeRADIUS 3.0 through 3.0.8, which triggers a buffer overflow.High 8.1 · Mar 27, 2017
• CVE-2015-8763 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 (2) confirm message, which triHigh 8.1 · Mar 27, 2017
• CVE-2014-2015 Stack-based buffer overflow in the normify function in the rlm_pap module (modules/rlm_pap/rlm_pap.c) in FreeRADIUS 2.x, possibly 2.2.3 and earlier, and 3.x, poHigh 7.5 · Nov 1, 2014
• CVE-2008-4474 freeradius-dialupadmin in freeradius 2.0.4 allows local users to overwrite arbitrary files via a symlink attack on temporary files in (1) backup_radacct, (2) clHigh 7.2 · Oct 7, 2008
• CVE-2006-1354 Unspecified vulnerability in FreeRADIUS 1.0.0 up to 1.1.0 allows remote attackers to bypass authentication or cause a denial of service (server crash) via "InsuHigh 7.5 · Mar 21, 2006
• CVE-2005-4745 SQL injection vulnerability in the rlm_sqlcounter module in FreeRADIUS 1.0.3 and 1.0.4 allows remote attackers to execute arbitrary SQL commands via unknown attHigh 7.5 · Dec 31, 2005