Improper Input Validation Affecting samba-common package, versions <0:4.10.16-18.59.amzn1


Severity

Recommended
critical

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
1.63% (74th percentile)

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  • Snyk IDSNYK-AMZN201803-SAMBACOMMON-2407197
  • published19 Feb 2022
  • disclosed18 Feb 2022

Introduced: 18 Feb 2022

CVE-2020-25717  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2018.03 samba-common to version 0:4.10.16-18.59.amzn1 or higher.
This issue was patched in ALAS-2022-1564.

NVD Description

Note: Versions mentioned in the description apply only to the upstream samba-common package and not the samba-common package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2018.03 relevant fixed versions and status.

A flaw was found in the way Samba maps domain users to local users. An authenticated attacker could use this flaw to cause possible privilege escalation.

CVSS Base Scores

version 3.1