Severity

Medium

Vendo

Canonical Ubuntu

Versions Affected

• Canonical Ubuntu 14.04
• Canonical Ubuntu 16.04
• Canonical Ubuntu 18.04

Description

It was discovered that curl incorrectly handled certain inputs. An attacker could possibly use this to execute arbitrary code.

CVEs contained in this USN include: CVE-2018-14618

Affected Cloud Foundry Products and Versions

Severity is medium unless otherwise noted.

• Cloud Foundry BOSH trusty-stemcells are vulnerable, including:
  • 3586.x versions prior to 3586.43
  • 3541.x versions prior to 3541.49
  • 3468.x versions prior to 3468.71
  • 3445.x versions prior to 3445.68
  • 3421.x versions prior to 3421.83
  • 3363.x versions prior to 3363.76
  • All other stemcells not listed.
• Cloud Foundry BOSH xenial-stemcells are vulnerable, including:
  • 97.x versions prior to 97.18
  • All other stemcells not listed.
• All versions of Cloud Foundry cflinuxfs2 prior to 1.237.0
• All versions of Cloud Foundry cflinuxfs3 prior to 0.24.0

Mitigation

Users of affected products are strongly encouraged to follow one of the mitigations below:

• The Cloud Foundry project recommends upgrading the following BOSH trusty-stemcells:
  • Upgrade 3586.x versions to 3586.43
  • Upgrade 3541.x versions to 3541.49
  • Upgrade 3468.x versions to 3468.71
  • Upgrade 3445.x versions to 3445.68
  • Upgrade 3421.x versions to 3421.83
  • Upgrade 3363.x versions to 3363.76
  • All other stemcells should be upgraded to the latest version available on bosh.io.
• The Cloud Foundry project recommends upgrading the following BOSH xenial-stemcells:
  • Upgrade 97.x versions to 97.18
  • All other stemcells should be upgraded to the latest version available on bosh.io.
• The Cloud Foundry project recommends that Cloud Foundry deployments run with cflinuxfs2 version 1.237.0 or later.
• The Cloud Foundry project recommends that Cloud Foundry deployments run with cflinuxfs3 version 0.24.0 or later.

References

• USN-3765-1
• CVE-2018-14618