Cloud Foundry Logo
blog single gear
Security Advisory

USN-3227-1: ICU vulnerabilities

USN-3227-1: ICU vulnerabilities

Severity

Medium

Vendor

Canonical Ubuntu

Versions Affected

  • Canonical Ubuntu 14.04

Description

It was discovered that ICU incorrectly handled certain memory operations when processing data. If an application using ICU processed crafted data, a remote attacker could possibly cause it to crash or potentially execute arbitrary code with the privileges of the user invoking the program.

Affected Cloud Foundry Products and Versions

Severity is medium unless otherwise noted.

  • Cloud Foundry BOSH stemcells are vulnerable, including:
    • 3151.x versions prior to 3151.14
    • 3233.x versions prior to 3233.16
    • 3263.x versions prior to 3263.22
    • 3312.x versions prior to 3312.22
    • 3363.x versions prior to 3363.14
    • All other stemcells not listed.
  • All versions of Cloud Foundry cflinuxfs2 prior to 1.108.0

Mitigation

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 3151.14 or later
    • Upgrade 3233.x versions to 3233.16 or later
    • Upgrade 3263.x versions to 3263.22 or later
    • Upgrade 3312.x versions to 3312.22 or later
    • Upgrade 3363.x versions to 3363.14 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 1.108.0 or later.

References

Cloud Foundry Foundation Security Team Profile Image

Cloud Foundry Foundation Security Team, AUTHOR

SEE ALL ARTICLES