Severity
Medium
Vendor
Canonical Ubuntu
Versions Affected
- Canonical Ubuntu 22.04
Description
Ingo Brückl discovered that cpio contained a path traversal vulnerability. If a user or automated system were tricked into extracting a specially crafted cpio archive, an attacker could possibly use this issue to write arbitrary files outside the target directory on the host, even if using the option –no-absolute-filenames. Update Instructions: Run `sudo pro fix USN-6755-1` to fix the vulnerability. The problem can be corrected by updating your system to the following package versions: cpio – 2.13+dfsg-2ubuntu0.4 cpio-win32 – 2.13+dfsg-2ubuntu0.4 No subscription required
CVEs contained in this USN include: CVE-2023-7207.
Affected Cloud Foundry Products and Versions
Severity is medium unless otherwise noted.
- Jammy Stemcells
- 1.x versions prior to 1.439
- All other stemcells not listed.
- CF Deployment
- All versions with Jammy Stemcells prior to 1.439
Mitigation
Users of affected products are strongly encouraged to follow the mitigations below.
The Cloud Foundry project recommends upgrading the following releases:
- Jammy Stemcells
- Upgrade 1.x versions to 1.439 or greater
- All other stemcells should be upgraded to the latest version available on bosh.io.
- CF Deployment
- For all versions, upgrade Jammy Stemcells to 1.439 or greater
References
History
2024-07-25: Initial vulnerability report published.