SB2024040452 - SUSE update for docker

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Race condition (CVE-ID: CVE-2024-23651)

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to a race condition. A remote attacker can exploit the race and cause the files from the host system being accessible to the build container.

2) Path traversal (CVE-ID: CVE-2024-23652)

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences within BuildKit frontend or Dockerfile using RUN --mount. A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system.

3) Incorrect authorization (CVE-ID: CVE-2024-23653)

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to interactive containers API does not validate entitlements check. A remote attacker can use these APIs to ask BuildKit to run a container with elevated privileges.

Remediation

Install update from vendor's website.

References

• https://www.suse.com/support/update/announcement/2024/suse-su-20240586-2/