CVE-2021-23192 Affecting libdcerpc-binding0 package, versions <4.11.14+git.308.666c63d4eea-4.28.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.19% (57th percentile)

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  • Snyk IDSNYK-SLES152-LIBDCERPCBINDING0-2656939
  • published14 Apr 2022
  • disclosed10 Nov 2021

Introduced: 10 Nov 2021

CVE-2021-23192  (opens in a new tab)

How to fix?

Upgrade SLES:15.2 libdcerpc-binding0 to version 4.11.14+git.308.666c63d4eea-4.28.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libdcerpc-binding0 package and not the libdcerpc-binding0 package as distributed by SLES. See How to fix? for SLES:15.2 relevant fixed versions and status.

A flaw was found in the way samba implemented DCE/RPC. If a client to a Samba server sent a very large DCE/RPC request, and chose to fragment it, an attacker could replace later fragments with their own data, bypassing the signature requirements.

CVSS Scores

version 3.1