SB2021111075 - Red Hat Enterprise Linux 8 update for the container-tools:3.0 module
Published: November 10, 2021
Security Bulletin ID
SB2021111075
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Information disclosure (CVE-ID: CVE-2021-3602)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to podman build command with the --isolation chroot flag includes environment variables from the host. A remote attacker with access to the container can obtain sensitive information from environment variables.
Remediation
Install update from vendor's website.