Improper Authentication Affecting samba package, versions <0:4.10.16-18.59.amzn1


Severity

Recommended
critical

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.25% (65th percentile)

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  • Snyk IDSNYK-AMZN201803-SAMBA-2407136
  • published19 Feb 2022
  • disclosed18 Feb 2022

Introduced: 18 Feb 2022

CVE-2016-2124  (opens in a new tab)
CWE-287  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2018.03 samba 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 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.

A flaw was found in the way samba implemented SMB1 authentication. An attacker could use this flaw to retrieve the plaintext password sent over the wire even if Kerberos authentication was required.

CVSS Scores

version 3.1