CVEs-PoC/2019/CVE-2019-12589.md

CVE-2019-12589

Description

In Firejail before 0.9.60, seccomp filters are writable inside the jail, leading to a lack of intended seccomp restrictions for a process that is joined to the jail after a filter has been modified by an attacker.

POC

Reference

• https://github.com/netblue30/firejail/commit/eecf35c2f8249489a1d3e512bb07f0d427183134
• https://github.com/netblue30/firejail/issues/2718
• https://github.com/netblue30/firejail/releases/tag/0.9.60

Github

No PoCs found on GitHub currently.