Incorrect Authorization Affecting docker-libnetwork package, versions <0.7.0.1+gitr2877_3eb39382bfa6-4.18.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
4.41% (91st percentile)

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  • Snyk IDSNYK-SLES150-DOCKERLIBNETWORK-2719376
  • published14 Apr 2022
  • disclosed8 Jan 2020

Introduced: 8 Jan 2020

CVE-2019-16884  (opens in a new tab)
CWE-863  (opens in a new tab)

How to fix?

Upgrade SLES:15.0 docker-libnetwork to version 0.7.0.1+gitr2877_3eb39382bfa6-4.18.1 or higher.

NVD Description

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

runc through 1.0.0-rc8, as used in Docker through 19.03.2-ce and other products, allows AppArmor restriction bypass because libcontainer/rootfs_linux.go incorrectly checks mount targets, and thus a malicious Docker image can mount over a /proc directory.

References

CVSS Base Scores

version 3.1