Improper Privilege Management Affecting qemu-img package, versions <15:4.2.0-34.module+el8.3.0+9903+ca3e42fb.4


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.52% (41st percentile)

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  • Snyk IDSNYK-CENTOS8-QEMUIMG-2090561
  • published26 Jul 2021
  • disclosed21 Jan 2021

Introduced: 21 Jan 2021

CVE-2020-35517  (opens in a new tab)
CWE-269  (opens in a new tab)

How to fix?

Upgrade Centos:8 qemu-img to version 15:4.2.0-34.module+el8.3.0+9903+ca3e42fb.4 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qemu-img package and not the qemu-img package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in qemu. A host privilege escalation issue was found in the virtio-fs shared file system daemon where a privileged guest user is able to create a device special file in the shared directory and use it to r/w access host devices.

CVSS Base Scores

version 3.1