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CVE-2019-19921

CVE-2019-19921

This page contains facts from public vulnerability sources. Check the original advisory before updating.

runc through 1.0.0-rc9 has Incorrect Access Control leading to Escalation of Privileges, related to libcontainer/rootfs_linux.go. To exploit this, an attacker must be able to spawn two containers with custom volume-mount configurations, and be able to run custom images. (This vulnerability does not affect Docker due to an implementation detail that happens to block the attack.)

CVSS 7.0 · High · EPSS 0.4% · Fix available

Published
Updated

Stack: system · containers

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • runc Debian:12

    Affected ranges
    • ECOSYSTEM: < 1.0.0~rc10+dfsg1-1

    Update to 1.0.0~rc10+dfsg1-1

  • runc Debian:13

    Affected ranges
    • ECOSYSTEM: < 1.0.0~rc10+dfsg1-1

    Update to 1.0.0~rc10+dfsg1-1

  • runc Debian:14

    Affected ranges
    • ECOSYSTEM: < 1.0.0~rc10+dfsg1-1

    Update to 1.0.0~rc10+dfsg1-1

  • runc Ubuntu:Pro:16.04:LTS

    Versions
    • 0.0.8+dfsg-2
    • 0.1.1-0ubuntu5~16.04
    • 1.0.0~rc1-0ubuntu1~16.04
    • 1.0.0~rc1-0ubuntu2~16.04.1
    • 1.0.0~rc1-0ubuntu2~16.04.1.1
    • 1.0.0~rc2-0ubuntu2~16.04.1
    • 1.0.0~rc2+docker1.12.6-0ubuntu1~16.04.1
    • 1.0.0~rc2+docker1.13.1-0ubuntu1~16.04.1
    • 1.0.0~rc2+docker1.13.1-0ubuntu1~16.04.2
    • 1.0.0~rc7+git20190403.029124da-0ubuntu1~16.04.3
    • 1.0.0~rc7+git20190403.029124da-0ubuntu1~16.04.4
    • 1.0.0~rc7+git20190403.029124da-0ubuntu1~16.04.4+esm1
    • 1.0.0~rc7+git20190403.029124da-0ubuntu1~16.04.4+esm2
    Affected ranges
    • ECOSYSTEM: < 1.0.0~rc7+git20190403.029124da-0ubuntu1~16.04.4+esm4

    Update to 1.0.0~rc7+git20190403.029124da-0ubuntu1~16.04.4+esm4

  • runc Ubuntu:18.04:LTS

    Versions
    • 1.0.0~rc2+docker1.13.1-0ubuntu1
    • 1.0.0~rc4+dfsg1-2
    • 1.0.0~rc4+dfsg1-6
    • 1.0.0~rc4+dfsg1-6ubuntu0.18.04.1
    • 1.0.0~rc7+git20190403.029124da-0ubuntu1~18.04.1
    • 1.0.0~rc7+git20190403.029124da-0ubuntu1~18.04.2
    • 1.0.0~rc10-0ubuntu1~18.04.1
    Affected ranges
    • ECOSYSTEM: < 1.0.0~rc10-0ubuntu1~18.04.2

    Update to 1.0.0~rc10-0ubuntu1~18.04.2

  • runc Ubuntu:20.04:LTS

    Versions
    • 1.0.0~rc8+git20190923.3e425f80-0ubuntu1
    Affected ranges
    • ECOSYSTEM: < 1.0.0~rc10-0ubuntu1

    Update to 1.0.0~rc10-0ubuntu1

Original sources

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