CVE-2019-12589 Information

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.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

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 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CDY7B73YDRBURA25APSHD5PFEO4TNSFW/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RGVULJ6IKVDO6UAVIQRHQVSKOUD6QDWM/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8