Filtered by vendor Freeradius Subscriptions
Total 48 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2019-17185 3 Freeradius, Opensuse, Redhat 3 Freeradius, Leap, Enterprise Linux 2024-08-05 7.5 High
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 multiple threads use the same BN_CTX instance concurrently, resulting in crashes when concurrent EAP-pwd handshakes are initiated. This can be abused by an adversary as a Denial-of-Service (DoS) attack.
CVE-2019-13456 4 Freeradius, Linux, Opensuse and 1 more 4 Freeradius, Linux Kernel, Leap and 1 more 2024-08-04 6.5 Medium
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 within 10 iterations of the hunting and pecking loop. This leaks information that an attacker can use to recover the password of any user. This information leakage is similar to the "Dragonblood" attack and CVE-2019-9494.
CVE-2019-11235 5 Canonical, Fedoraproject, Freeradius and 2 more 10 Ubuntu Linux, Fedora, Freeradius and 7 more 2024-08-04 N/A
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 point on the curve being used" protection mechanism, aka a "Dragonblood" issue, a similar issue to CVE-2019-9498 and CVE-2019-9499.
CVE-2019-11234 4 Canonical, Fedoraproject, Freeradius and 1 more 4 Ubuntu Linux, Fedora, Freeradius and 1 more 2024-08-04 N/A
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.
CVE-2019-10143 3 Fedoraproject, Freeradius, Redhat 3 Fedora, Freeradius, Enterprise Linux 2024-08-04 7.0 High
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 the radiusd user to escalate his privileges to root, by tricking logrotate into writing a radiusd-writable file to a directory normally inaccessible by the radiusd user. NOTE: the upstream software maintainer has stated "there is simply no way for anyone to gain privileges through this alleged issue."
CVE-2022-41861 2 Freeradius, Redhat 2 Freeradius, Enterprise Linux 2024-08-03 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-2022-41859 2 Freeradius, Redhat 2 Freeradius, Enterprise Linux 2024-08-03 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-2022-41860 2 Freeradius, Redhat 2 Freeradius, Enterprise Linux 2024-08-03 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.