SB2020092235 - Fedora 32 update for crun, podman
Published: September 22, 2020 Updated: April 25, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Information disclosure (CVE-ID: CVE-2020-14370)
CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to the way application processes environment variables with deprecated Varlink API or the Docker-compatible REST API. If multiple containers are created in a short duration, the environment variables from the first container gets leaked into subsequent containers. A remote user with control over the subsequent containers could use this flaw to gain access to sensitive information stored in such variables.
Remediation
Install update from vendor's website.