CVE-2022-41861
Published: 14 December 2022
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.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
freeradius Launchpad, Ubuntu, Debian |
bionic |
Released
(3.0.16+dfsg-1ubuntu3.2)
|
| focal |
Released
(3.0.20+dfsg-3ubuntu0.2)
|
|
| jammy |
Released
(3.0.26~dfsg~git20220223.1.00ed0241fa-0ubuntu3.1)
|
|
| kinetic |
Not vulnerable
(3.2.0+dfsg-1)
|
|
| trusty |
Ignored
(end of standard support)
|
|
| upstream |
Needs triage
|
|
| xenial |
Released
(2.2.8+dfsg-0.1ubuntu0.1+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
|
Patches: upstream: https://github.com/FreeRADIUS/freeradius-server/commit/0ec2b39d260e |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 6.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-41861
- https://access.redhat.com/security/cve/CVE-2022-41861
- https://bugzilla.redhat.com/show_bug.cgi?id=2078487
- https://github.com/FreeRADIUS/freeradius-server/commit/0ec2b39d260e
- https://ubuntu.com/security/notices/USN-5785-1
- NVD
- Launchpad
- Debian