Vulnerabilities (CVE)

Filtered by vendor Freeradius Subscribe
Filtered by product Freeradius
Total 48 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2004-0961 2 Freeradius, Redhat 3 Freeradius, Enterprise Linux, Fedora Core 2026-04-16 5.0 MEDIUM N/A
Memory leak in FreeRADIUS before 1.0.1 allows remote attackers to cause a denial of service (memory exhaustion) via a series of Access-Request packets with (1) Ascend-Send-Secret, (2) Ascend-Recv-Secret, or (3) Tunnel-Password attributes.
CVE-2001-1376 12 Ascend, Freeradius, Gnu and 9 more 12 Radius, Freeradius, Radius and 9 more 2026-04-16 7.5 HIGH N/A
Buffer overflow in digest calculation function of multiple RADIUS implementations allows remote attackers to cause a denial of service and possibly execute arbitrary code via shared secret data.
CVE-2001-1377 11 Freeradius, Gnu, Icradius and 8 more 11 Freeradius, Radius, Icradius and 8 more 2026-04-16 5.0 MEDIUM N/A
Multiple RADIUS implementations do not properly validate the Vendor-Length of the Vendor-Specific attribute, which allows remote attackers to cause a denial of service (crash) via a Vendor-Length that is less than 2.
CVE-2024-3596 3 Broadcom, Freeradius, Sonicwall 4 Brocade Sannav, Fabric Operating System, Freeradius and 1 more 2025-11-04 N/A 9.0 CRITICAL
RADIUS Protocol under RFC 2865 is susceptible to forgery attacks by a local attacker who can modify any valid Response (Access-Accept, Access-Reject, or Access-Challenge) to any other response using a chosen-prefix collision attack against MD5 Response Authenticator signature.
CVE-2022-41861 1 Freeradius 1 Freeradius 2025-11-03 N/A 6.5 MEDIUM
A flaw was found in freeradius. A malicious RADIUS client or home server can send a malformed abinary attribute which can cause the server to crash.
CVE-2022-41860 1 Freeradius 1 Freeradius 2025-11-03 N/A 7.5 HIGH
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. This lookup will fail, but the SIM code will not check for that failure. Instead, it will dereference a NULL pointer, and cause the server to crash.
CVE-2022-41859 1 Freeradius 1 Freeradius 2025-11-03 N/A 7.5 HIGH
In freeradius, the EAP-PWD function compute_password_element() leaks information about the password which allows an attacker to substantially reduce the size of an offline dictionary attack.
CVE-2017-10982 1 Freeradius 1 Freeradius 2025-04-20 5.0 MEDIUM 7.5 HIGH
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.
CVE-2017-10980 1 Freeradius 1 Freeradius 2025-04-20 5.0 MEDIUM 7.5 HIGH
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.
CVE-2017-10978 3 Debian, Freeradius, Redhat 8 Debian Linux, Freeradius, Enterprise Linux Desktop and 5 more 2025-04-20 5.0 MEDIUM 7.5 HIGH
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.
CVE-2017-10984 1 Freeradius 1 Freeradius 2025-04-20 7.5 HIGH 9.8 CRITICAL
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 (daemon crash) or possibly execute arbitrary code.
CVE-2017-10985 1 Freeradius 1 Freeradius 2025-04-20 7.8 HIGH 7.5 HIGH
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.
CVE-2017-10986 1 Freeradius 1 Freeradius 2025-04-20 5.0 MEDIUM 7.5 HIGH
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.
CVE-2017-10979 1 Freeradius 1 Freeradius 2025-04-20 7.5 HIGH 9.8 CRITICAL
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 (daemon crash) or possibly execute arbitrary code.
CVE-2017-10987 1 Freeradius 1 Freeradius 2025-04-20 5.0 MEDIUM 7.5 HIGH
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.
CVE-2017-10983 1 Freeradius 1 Freeradius 2025-04-20 5.0 MEDIUM 7.5 HIGH
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.
CVE-2015-8764 1 Freeradius 1 Freeradius 2025-04-20 6.8 MEDIUM 8.1 HIGH
Off-by-one error in the EAP-PWD module in FreeRADIUS 3.0 through 3.0.8, which triggers a buffer overflow.
CVE-2015-8763 1 Freeradius 1 Freeradius 2025-04-20 6.8 MEDIUM 8.1 HIGH
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 triggers an out-of-bounds read.
CVE-2015-8762 1 Freeradius 1 Freeradius 2025-04-20 4.3 MEDIUM 5.9 MEDIUM
The EAP-PWD module in FreeRADIUS 3.0 through 3.0.8 allows remote attackers to cause a denial of service (NULL pointer dereference and server crash) via a zero-length EAP-PWD packet.
CVE-2015-4680 2 Freeradius, Suse 3 Freeradius, Linux Enterprise Server, Linux Enterprise Software Development Kit 2025-04-20 5.0 MEDIUM 7.5 HIGH
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.