USN-5080-1: Libgcrypt vulnerabilities | Cloud Foundry

Severity

Medium

Vendor

Canonical Ubuntu

Versions Affected

• Canonical Ubuntu 18.04

Description

Libgcrypt could be made to expose sensitive information.

CVEs contained in this USN include: CVE-2021-33560, CVE-2021-40528.

Affected Cloud Foundry Products and Versions

Severity is medium unless otherwise noted.

• Bionic Stemcells
  • 1.x versions prior to 1.31
  • All other stemcells not listed.
• cflinuxfs3
  • All versions prior to 0.258.0
• CF Deployment
  • All versions prior to 16.24.0

Mitigation

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

• Bionic Stemcells
  • Upgrade 1.x versions to 1.31 or greater
  • All other stemcells should be upgraded to the latest version available on bosh.io.
• cflinuxfs3
  • Upgrade all versions to 0.258.0 or greater
• CF Deployment
  • Upgrade all versions to 16.24.0 or greater

References

• USN Notice
• CVE-2021-33560
• CVE-2021-40528

History

2021-10-28: Initial vulnerability report published.