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Security Advisory

USN-3246-1: Eject vulnerability

USN-3246-1: Eject vulnerability




Canonical Ubuntu

Versions Affected

  • Canonical Ubuntu 14.04


Ilja Van Sprundel discovered that dmcrypt-get-device incorrectly checked setuid and setgid return values. A local attacker could use this issue to execute code as an administrator.

Affected Cloud Foundry Products and Versions

Severity is medium unless otherwise noted.

  • Cloud Foundry BOSH stemcells are vulnerable, including:
    • 3151.x versions prior to 3151.16
    • 3263.x versions prior to 3263.24
    • 3312.x versions prior to 3312.24
    • 3363.x versions prior to 3363.20
    • All other stemcells not listed.
  • All versions of Cloud Foundry cflinuxfs2 prior to 1.112.0


OSS users are strongly encouraged to follow one of the mitigations below:

  • The Cloud Foundry project recommends upgrading the following BOSH stemcells:
    • Upgrade 3151.x versions to 3151.16 or later
    • Upgrade 3263.x versions to 3263.24 or later
    • Upgrade 3312.x versions to 3312.24 or later
    • Upgrade 3363.x versions to 3363.20 or later
    • All other stemcells should be upgraded to the latest version.
  • The Cloud Foundry project recommends that Cloud Foundry deployments run with cflinuxfs2 versions 1.112.0 or later.


Cloud Foundry Foundation Security Team Profile Image

Cloud Foundry Foundation Security Team, AUTHOR