USN-4359-1: APT vulnerability | Cloud Foundry

2020-06-24T00:00:00
ID CFOUNDRY:A56EC66E0CCF47DA3E0018A000E7E292
Type cloudfoundry
Reporter Cloud Foundry
Modified 2020-06-24T00:00:00

Description

Severity

Medium

Vendor

Canonical Ubuntu

Versions Affected

  • Canonical Ubuntu 16.04
  • Canonical Ubuntu 18.04

Description

It was discovered that APT incorrectly handled certain filenames during package installation. If an attacker could provide a specially crafted package to be installed by the system administrator, this could cause APT to crash.

CVEs contained in this USN include: CVE-2020-3810.

Affected Cloud Foundry Products and Versions

Severity is medium unless otherwise noted.

  • cflinuxfs3
    • All versions prior to 0.181.0
  • Xenial Stemcells
    • 170.x versions prior to 170.220
    • 250.x versions prior to 250.199
    • 315.x versions prior to 315.184
    • 456.x versions prior to 456.113
    • 621.x versions prior to 621.75
    • All other stemcells not listed.
  • CF Deployment
    • All versions prior to v13.5.0

Mitigation

Users of affected products are strongly encouraged to follow the mitigations below. The Cloud Foundry project recommends upgrading the following releases:

  • cflinuxfs3
    • Upgrade All versions to 0.181.0 or greater
  • Xenial Stemcells
    • Upgrade 170.x versions to 170.220 or greater
    • Upgrade 250.x versions to 250.199 or greater
    • Upgrade 315.x versions to 315.184 or greater
    • Upgrade 456.x versions to 456.113 or greater
    • Upgrade 621.x versions to 621.75 or greater
    • All other stemcells should be upgraded to the latest version available on bosh.io.
  • CF Deployment
    • Upgrade All versions to v13.5.0 or greater

References

History

2020-05-14: Initial vulnerability report published.