NULL Pointer Dereference Affecting samba-winbind-32bit package, versions <4.9.5+git.383.7b7f8f14df8-3.47.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating

    Threat Intelligence

    EPSS
    0.06% (26th percentile)

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  • Snyk ID SNYK-SLES151-SAMBAWINBIND32BIT-2698700
  • published 14 Apr 2022
  • disclosed 29 Oct 2020

How to fix?

Upgrade SLES:15.1 samba-winbind-32bit to version 4.9.5+git.383.7b7f8f14df8-3.47.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream samba-winbind-32bit package and not the samba-winbind-32bit package as distributed by SLES. See How to fix? for SLES:15.1 relevant fixed versions and status.

A null pointer dereference flaw was found in samba's Winbind service in versions before 4.11.15, before 4.12.9 and before 4.13.1. A local user could use this flaw to crash the winbind service causing denial of service.

CVSS Scores

version 3.1
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NVD

5.5 medium
  • Attack Vector (AV)
    Local
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    High
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SUSE

5 medium
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Red Hat

5 medium