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Security Advisory

USN-5126-1: Bind vulnerability

Severity

Unknown

Vendor

Canonical Ubuntu

Versions Affected

  • Canonical Ubuntu 18.04

Description

Bind could be made to consume resources if it received specially crafted network traffic.

Affected Cloud Foundry Products and Versions

Severity is unknown unless otherwise noted.

  • Bionic Stemcells
    • 1.x versions prior to 1.41
    • All other stemcells not listed.
  • cflinuxfs3
    • All versions prior to 0.264.0
  • CF Deployment
    • All versions prior to 17.0.0

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 1.41 or greater
    • All other stemcells should be upgraded to the latest version available on bosh.io.
  • cflinuxfs3
    • Upgrade all versions to 0.264.0 or greater
  • CF Deployment
    • Upgrade all versions to 17.0.0 or greater

References

History

2022-01-20: Initial vulnerability report published.

Cloud Foundry Foundation Security Team Profile Image

Cloud Foundry Foundation Security Team, AUTHOR

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