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LIN1021-5373 : Security Advisory - runc-docker - CVE-2023-27561

Created: Mar 4, 2023    Updated: May 5, 2023
Resolved Date: May 5, 2023
Found In Version: 10.21.20.1
Fix Version: 10.21.20.18
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Userspace

Description

runc through 1.1.4 has Incorrect Access Control leading to Escalation of Privileges, related to libcontainer/rootfs_linux.go. To exploit this, an attacker must be able to spawn two containers with custom volume-mount configurations, and be able to run custom images. NOTE: this issue exists because of a CVE-2019-19921 regression.

CREATE(Triage):(User=admin) CVE-2023-27561 (https://nvd.nist.gov/vuln/detail/CVE-2023-27561)

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