USN-4233-1: GnuTLS update

Severity

Unknown

Vendor

Canonical Ubuntu

Description

As a security improvement, this update marks SHA1 as being untrusted for digital signature operations.

Affected Cloud Foundry Products and Versions

Severity is unknown unless otherwise noted.

• Xenial Stemcells
  • 621.x versions prior to 621.50
  • 456.x versions prior to 456.93
  • 315.x versions prior to 315.163
  • 250.x versions prior to 250.178
  • 170.x versions prior to 170.198
  • 97.x versions prior to 97.226
  • All other stemcells not listed.
• cflinuxfs3
  • All versions prior to 0.153.0
• 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:

• Xenial Stemcells
  • Upgrade 621.x versions to 621.50 or greater
  • Upgrade 456.x versions to 456.93 or greater
  • Upgrade 315.x versions to 315.163 or greater
  • Upgrade 250.x versions to 250.178 or greater
  • Upgrade 170.x versions to 170.198 or greater
  • Upgrade 97.x versions to 97.226 or greater
  • All other stemcells should be upgraded to the latest version available on bosh.io.
• cflinuxfs3
  • Upgrade all versions to 0.153.0 or greater
• CF Deployment
  • Upgrade all versions to v12.25.0 or greater

History

2020-01-09: Initial vulnerability report published.