USN-4938-1: Unbound vulnerabilities

Severity

Medium

Vendor

Canonical Ubuntu

Description

It was discovered that Unbound contained multiple security issues. A remote attacker could possibly use these issues to cause a denial of service, inject arbitrary commands, execute arbitrary code, and overwrite local files.

CVEs contained in this USN include: CVE-2019-25031, CVE-2019-25035, CVE-2019-25040, CVE-2019-25038, CVE-2019-25039, CVE-2019-25042, CVE-2019-25041, CVE-2020-28935, CVE-2019-25034, CVE-2019-25033, CVE-2019-25037, CVE-2019-25036, CVE-2019-25032.

Affected Cloud Foundry Products and Versions

Severity is medium unless otherwise noted.

• cflinuxfs3
  • All versions prior to 0.237.0
• CF Deployment
  • All versions prior to 16.15.0

Mitigation

Users of affected products are strongly encouraged to follow the mitigations below. The Cloud Foundry project recommends upgrading the following releases:

• cflinuxfs3
  • Upgrade all versions to 0.237.0 or greater
• CF Deployment
  • Upgrade all versions to 16.15.0 or greater

History

2021-06-11: Initial vulnerability report published.