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    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.

    Published:Jun 3, 2019
    Last Modified:Nov 21, 2024
    EPS:Jun 3, 2019
    EPSS Score:0.00079
    CVSS Score:8.8

    Affected Products

    Vendor
    Firejail Project
    Product
    Firejail

    Exploits

    https://github.com/netblue30/firejail/issues/2718https://github.com/netblue30/firejail/issues/2718

    Related CVEs

    CVE-2022-31214 (CVSS 7.8) — A Privilege Context Switching issue was discovered in join.c in Firejail 0.9.68. By crafting a bogus Firejail …
    CVE-2021-26910 (CVSS 7.8) — Firejail before 0.9.64.4 allows attackers to bypass intended access restrictions because there is a TOCTOU rac…
    CVE-2020-17368 (CVSS 9.8) — Firejail through 0.9.62 mishandles shell metacharacters during use of the --output or --output-stderr option, …
    CVE-2020-17367 (CVSS 7.8) — Firejail through 0.9.62 does not honor the -- end-of-options indicator after the --output option, which may le…
    CVE-2019-12499 (CVSS 8.1) — Firejail before 0.9.60 allows truncation (resizing to length 0) of the firejail binary on the host by running …
    CVE-2016-10117 (CVSS 7.8) — Firejail does not restrict access to --tmpfs, which allows local users to gain privileges, as demonstrated by …
    CVE-2016-10118 (CVSS 3.3) — Firejail allows local users to truncate /etc/resolv.conf via a chroot command to /.…
    CVE-2016-10119 (CVSS 7.8) — Firejail uses 0777 permissions when mounting /tmp, which allows local users to gain privileges.…
    CVE-2016-10121 (CVSS 7.8) — Firejail uses weak permissions for /dev/shm/firejail and possibly other files, which allows local users to gai…
    CVE-2016-10122 (CVSS 7.8) — Firejail does not properly clean environment variables, which allows local users to gain privileges.…

    References

    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%40lists.fedoraproject.org/message/CDY7B73YDRBURA25APSHD5PFEO4TNSFW/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.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
    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/

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High