Vulnerability Monitor

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CVE-2019-19921

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.)

Published

2020-02-12T15:15:12.210

Last Modified

2024-11-21T04:35:40.107

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.0 (HIGH)

CVSSv2 Vector

AV:L/AC:M/Au:N/C:P/I:P/A:P

  • Access Vector: LOCAL
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

3.4

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-706
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application linuxfoundation runc ≤ 0.1.1 Yes
Application linuxfoundation runc 1.0.0 Yes
Application linuxfoundation runc 1.0.0 Yes
Application linuxfoundation runc 1.0.0 Yes
Application linuxfoundation runc 1.0.0 Yes
Application linuxfoundation runc 1.0.0 Yes
Application linuxfoundation runc 1.0.0 Yes
Application linuxfoundation runc 1.0.0 Yes
Application linuxfoundation runc 1.0.0 Yes
Application linuxfoundation runc 1.0.0 Yes
Operating System debian debian_linux 9.0 Yes
Operating System debian debian_linux 10.0 Yes
Operating System opensuse leap 15.1 Yes
Operating System canonical ubuntu_linux 18.04 Yes
Operating System canonical ubuntu_linux 19.10 Yes
Application redhat openshift_container_platform 4.1 Yes
Application redhat openshift_container_platform 4.2 Yes
References