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Improper Authentication Affecting kernel-obs-build package, versions <4.12.14-25.19.1

Severity

 Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.19% (57th percentile)

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  • Snyk IDSNYK-SLES150-KERNELOBSBUILD-2762805
  • published14 Apr 2022
  • disclosed2 Oct 2018
Report a new vulnerability Found a mistake?

Introduced: 2 Oct 2018

CVE-2018-1129  (opens in a new tab)
CWE-287  (opens in a new tab)

How to fix?

Upgrade SLES:15.0 kernel-obs-build to version 4.12.14-25.19.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-obs-build package and not the kernel-obs-build package as distributed by SLES. See How to fix? for SLES:15.0 relevant fixed versions and status.

A flaw was found in the way signature calculation was handled by cephx authentication protocol. An attacker having access to ceph cluster network who is able to alter the message payload was able to bypass signature checks done by cephx protocol. Ceph branches master, mimic, luminous and jewel are believed to be vulnerable.