Severity

Medium

Vendor

Canonical Ubuntu

Versions Affected

• Canonical Ubuntu 14.04

Description

Phan Thanh discovered that curl incorrectly handled certain FTP paths. An attacker could use this to cause a denial of service or possibly execute arbitrary code. (CVE-2018-1000120)

Dario Weisser discovered that curl incorrectly handled certain LDAP URLs. An attacker could possibly use this issue to cause a denial of service. (CVE-2018-1000121)

Max Dymond discovered that curl incorrectly handled certain RTSP data. An attacker could possibly use this to cause a denial of service or even to get access to sensitive data. (CVE-2018-1000122)

Affected Cloud Foundry Products and Versions

Severity is medium unless otherwise noted.

• Cloud Foundry BOSH stemcells are vulnerable, including:
  • 3363.x versions prior to 3363.52
  • 3421.x versions prior to 3421.44
  • 3445.x versions prior to 3445.30
  • 3468.x versions prior to 3468.28
  • 3541.x versions prior to 3541.10
  • All other stemcells not listed.
• All versions of Cloud Foundry cflinuxfs2 prior to 1.191.0

Mitigation

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

• The Cloud Foundry project recommends upgrading the following BOSH stemcells:
  • Upgrade 3363.x versions to 3363.52
  • Upgrade 3421.x versions to 3421.44
  • Upgrade 3445.x versions to 3445.30
  • Upgrade 3468.x versions to 3468.28
  • Upgrade 3541.x versions to 3541.10
  • 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 1.191.0 or later.

References

• USN-3598-1
• CVE-2018-1000120
• CVE-2018-1000121
• CVE-2018-1000122