Security Features Affecting samba package, versions <0:4.2.10-6.33.amzn1


Severity

Recommended
critical

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.26% (66th percentile)

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  • Snyk IDSNYK-AMZN201803-SAMBA-1695848
  • published27 Sept 2021
  • disclosed25 Apr 2016

Introduced: 25 Apr 2016

CVE-2016-2112  (opens in a new tab)
CWE-254  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2018.03 samba to version 0:4.2.10-6.33.amzn1 or higher.
This issue was patched in ALAS-2016-686.

NVD Description

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

The bundled LDAP client library in Samba 3.x and 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 does not recognize the "client ldap sasl wrapping" setting, which allows man-in-the-middle attackers to perform LDAP protocol-downgrade attacks by modifying the client-server data stream.

References

CVSS Scores

version 3.1