CVE-2022-2031

High

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.

SeverityHigh
CVSS8.8
Exploit probability—
ProductSamba
PublishedAug 25, 2022
First seenAug 25, 2022
Weakness typeCWE-288CWE-288

How to fix

Update
  • samba samba4.14.14, 4.15.9, 4.16.4 or later

Affected products

ProductAffected versionsFixed in
samba sambav < 4.14.14, 4.15.0 ≤ v < 4.15.9, 4.16.0 ≤ v < 4.16.44.14.14, 4.15.9, 4.16.4

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