Inadequate Encryption Strength Affecting samba-client package, versions <2:4.17.5-0.amzn2023.0.2


Severity

Recommended
0.0
high
0
10

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.15% (53rd percentile)

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  • Snyk IDSNYK-AMZN2023-SAMBACLIENT-3341277
  • published6 Mar 2023
  • disclosed6 Mar 2023

Introduced: 6 Mar 2023

CVE-2022-45141  (opens in a new tab)
CWE-326  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2023 samba-client to version 2:4.17.5-0.amzn2023.0.2 or higher.
This issue was patched in ALAS2023-2023-032.

NVD Description

Note: Versions mentioned in the description apply only to the upstream samba-client package and not the samba-client package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2023 relevant fixed versions and status.

Since the Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability was disclosed by Microsoft on Nov 8 2022 and per RFC8429 it is assumed that rc4-hmac is weak, Vulnerable Samba Active Directory DCs will issue rc4-hmac encrypted tickets despite the target server supporting better encryption (eg aes256-cts-hmac-sha1-96).

CVSS Scores

version 3.1