Incorrect Permission Assignment for Critical Resource Affecting firejail package, versions <0.9.58.2-2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN10-FIREJAIL-349371
- published3 Jun 2019
- disclosed3 Jun 2019
Introduced: 3 Jun 2019
CVE-2019-12589 (opens in a new tab)How to fix?
Upgrade Debian:10 firejail to version 0.9.58.2-2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream firejail package and not the firejail package as distributed by Debian.
See How to fix? for Debian:10 relevant fixed versions and status.
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.
References
- https://security-tracker.debian.org/tracker/CVE-2019-12589
- 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/
- https://github.com/netblue30/firejail/commit/eecf35c2f8249489a1d3e512bb07f0d427183134
- https://github.com/netblue30/firejail/issues/2718
- https://github.com/netblue30/firejail/releases/tag/0.9.60
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2019-12589
- 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/