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.
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RGVULJ6IKVDO6UAVIQRHQVSKOUD6QDWM/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CDY7B73YDRBURA25APSHD5PFEO4TNSFW/
https://github.com/netblue30/firejail/releases/tag/0.9.60
https://github.com/netblue30/firejail/commit/eecf35c2f8249489a1d3e512bb07f0d427183134
https://github.com/netblue30/firejail/issues/2718
Source: Mitre, NVD
Published: 2019-06-03
Updated: 2023-11-07
Base Score: 4.6
Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P
Severity: Medium
Base Score: 8.8
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Severity: High
EPSS: 0.00079