USN-4236-1: Libgcrypt vulnerability

Severity

Medium

Vendor

Canonical Ubuntu

Description

It was discovered that Libgcrypt was susceptible to a ECDSA timing attack. An attacker could possibly use this attack to recover sensitive information.

CVEs contained in this USN include: CVE-2019-13627.

Affected Cloud Foundry Products and Versions

Severity is medium unless otherwise noted.

• cflinuxfs3
  • All versions prior to 0.154.0
• CF Deployment
  • All versions prior to v12.25.0

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 0.154.0 or greater
• CF Deployment
  • Upgrade all versions to v12.25.0 or greater

History

2020-01-13: Initial vulnerability report published.