Vyatta documentation

Learn how to install, configure, and operate the Vyatta Network Operating System (Vyatta NOS) and Orchestrator, which help drive our virtual networking and physical platforms portfolio.

Patch release notes 1912t

Release notes for Vyatta NOS 1912t, released January 27, 2022.

Security vulnerabilities resolved

Security vulnerabilities resolved in release 1912t.

Issue numberCVSSAdvisorySummary
VRVDR-56909 7.8N/ACVE-2021-4034: policykit-1 security update

This patch addresses a local privilege escalation discovered by the Qualys Research Labs. This vulnerability alone is not exploitable via admin or operator level accounts if system user-isolation is enabled. The user-isolation would have to be bypassed first for successful exploitation. Customers are still advised to apply this provided update, even with user-isolation enabled.