PwnKit, or How 12-Year-Old Code Can Give Root To Unprivileged Users

This article has been indexed from DZone Security Zone

It looks like IT teams have no respite. Following all the hassles caused by Log4j (and its variants), there is a new high profile, high-risk vulnerability making the rounds. CVE-2021-4034, or PwnKit if you’re into fancy CVE nicknames, is a polkit vulnerability that lets unprivileged users gain root privileges on basically any Linux system out there that has polkit installed.

NOTE: Patches are now available for Centos6, Oracle6, CL6, Ubuntu16, and Centos8.4 with more to follow. You can track actual distribution support through a CVE dashboard here.

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