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 |