Incorrect Permission Assignment for Critical Resource Affecting libvirt-daemon-driver-storage-logical package, versions <7.1.0-6.5.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.06% (30th percentile)

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  • Snyk IDSNYK-SLES153-LIBVIRTDAEMONDRIVERSTORAGELOGICAL-2666786
  • published14 Apr 2022
  • disclosed23 Aug 2021

Introduced: 23 Aug 2021

CVE-2021-3631  (opens in a new tab)
CWE-732  (opens in a new tab)

How to fix?

Upgrade SLES:15.3 libvirt-daemon-driver-storage-logical to version 7.1.0-6.5.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libvirt-daemon-driver-storage-logical package and not the libvirt-daemon-driver-storage-logical package as distributed by SLES. See How to fix? for SLES:15.3 relevant fixed versions and status.

A flaw was found in libvirt while it generates SELinux MCS category pairs for VMs' dynamic labels. This flaw allows one exploited guest to access files labeled for another guest, resulting in the breaking out of sVirt confinement. The highest threat from this vulnerability is to confidentiality and integrity.

CVSS Scores

version 3.1