Access Restriction Bypass Affecting samba package, versions [0,4.17.0)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.27% (51st percentile)

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  • Snyk IDSNYK-UNMANAGED-SAMBA-2961660
  • published28 Jul 2022
  • disclosed27 Jul 2022
  • creditUnJoseph Sutton and Andreas Schneiderknown

Introduced: 27 Jul 2022

CVE-2022-2031  (opens in a new tab)
CWE-288  (opens in a new tab)

How to fix?

Upgrade samba to version 4.17.0 or higher.

Overview

Affected versions of this package are vulnerable to Access Restriction Bypass when kpasswd authentication with canonicalization enabled against Samba AD DC with Heimdal returns a krbtgt.

CVSS Base Scores

version 3.1