Out-of-bounds Read Affecting libdcerpc-binding0 package, versions <4.11.14+git.396.91f4f677472-150200.4.52.5


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.14% (51st percentile)

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  • Snyk IDSNYK-SLES152-LIBDCERPCBINDING0-5846077
  • published19 Aug 2023
  • disclosed18 Aug 2023

Introduced: 18 Aug 2023

CVE-2022-2127  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade SLES:15.2 libdcerpc-binding0 to version 4.11.14+git.396.91f4f677472-150200.4.52.5 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.

An out-of-bounds read vulnerability was found in Samba due to insufficient length checks in winbindd_pam_auth_crap.c. When performing NTLM authentication, the client replies to cryptographic challenges back to the server. These replies have variable lengths, and Winbind fails to check the lan manager response length. When Winbind is used for NTLM authentication, a maliciously crafted request can trigger an out-of-bounds read in Winbind, possibly resulting in a crash.

CVSS Scores

version 3.1