Severity

High

Vendor

Canonical Ubuntu

Versions Affected

• Canonical Ubuntu 18.04

Description

It was discovered that APT incorrectly handled the mirror method (mirror://). If a remote attacker were able to perform a man-in-the-middle attack, this flaw could potentially be used to install altered packages in environments configured to use mirror:// entries.

Affected Cloud Foundry Products and Versions

Severity is high unless otherwise noted.

• All versions of Cloud Foundry cflinuxfs3 prior to 0.13.0

Mitigation

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

• The Cloud Foundry project recommends that Cloud Foundry deployments run with cflinuxfs3 version 0.13.0 or later.

References

• USN-3746-1
• CVE-2018-0501