CVE-2022-2031
samba - security update
8.8
HIGH
CVSS 3.1
EPSS 0.35%
Description
A flaw was found in Samba. The security vulnerability occurs when KDC and the kpasswd service share a single account and set of keys, allowing them to decrypt each other's tickets. A user who has been requested to change their password, can exploit this flaw to obtain and use tickets to other services.
How to fix CVE-2022-2031
To remediate CVE-2022-2031, upgrade the affected package to a fixed version below.
- —upgrade to 4.14.14-r0 or later
- —upgrade to 2:4.13.13+dfsg-1~deb11u5 or later
- —upgrade to 2:4.13.13+dfsg-1~deb11u5 or later
Is CVE-2022-2031 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 4.14.14-r0
- from 0, < 2:4.13.13+dfsg-1~deb11u5
- from 0, < 2:4.13.13+dfsg-1~deb11u5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |