CVE-2022-41859
Published: 17 January 2023
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.
Notes
| Author | Note |
|---|---|
| 0xnishit | This issue affects bionic and focal releases, but the changes requires major code changes and backporting. |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
freeradius Launchpad, Ubuntu, Debian |
bionic |
Ignored
(changes too intrusive)
|
| focal |
Ignored
(changes too intrusive)
|
|
| jammy |
Not vulnerable
(3.0.26~dfsg~git20220223.1.00ed0241fa-0ubuntu3)
|
|
| kinetic |
Not vulnerable
(3.2.0+dfsg-1)
|
|
| trusty |
Ignored
(end of standard support)
|
|
| upstream |
Needs triage
|
|
| xenial |
Not vulnerable
(code not present)
|
|
|
Patches: upstream: https://github.com/FreeRADIUS/freeradius-server/commit/9e5e8f2f |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | None |
| Availability impact | None |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |