VulnerabilityModified

CVE-2019-12589

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.

HIGH 8.8EPSS 0.51%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.51%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

CVSS 3.0: 8.8 HIGHCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS: 0.51% probability · 42th percentile
CISA KEV: Not listed
Weakness: CWE-732
Affected: firejail project/firejail
Source: cve@mitre.org

References

https://github.com/netblue30/firejail/commit/eecf35c2f8249489a1d3e512bb07f0d427183134Patch, Third Party Advisory
https://github.com/netblue30/firejail/issues/2718Exploit, Patch, Third Party Advisory
https://github.com/netblue30/firejail/releases/tag/0.9.60Release Notes, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CDY7B73YDRBURA25APSHD5PFEO4TNSFW/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RGVULJ6IKVDO6UAVIQRHQVSKOUD6QDWM/
https://github.com/netblue30/firejail/commit/eecf35c2f8249489a1d3e512bb07f0d427183134Patch, Third Party Advisory
https://github.com/netblue30/firejail/issues/2718Exploit, Patch, Third Party Advisory
https://github.com/netblue30/firejail/releases/tag/0.9.60Release Notes, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CDY7B73YDRBURA25APSHD5PFEO4TNSFW/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RGVULJ6IKVDO6UAVIQRHQVSKOUD6QDWM/

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.