CVE-2019-19921 Detail

Current Description

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.)


View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  7.0 HIGH
Vector:  CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H


NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00018.html Mailing List  Third Party Advisory 
https://access.redhat.com/errata/RHSA-2020:0688
https://access.redhat.com/errata/RHSA-2020:0695
https://github.com/opencontainers/runc/issues/2197 Issue Tracking  Patch  Third Party Advisory 
https://github.com/opencontainers/runc/pull/2190 Issue Tracking  Third Party Advisory 
https://github.com/opencontainers/runc/releases Third Party Advisory 
https://security-tracker.debian.org/tracker/CVE-2019-19921 Third Party Advisory 
https://security.gentoo.org/glsa/202003-21
https://usn.ubuntu.com/4297-1/

Weakness Enumeration

CWE-ID CWE Name Source
CWE-706 Use of Incorrectly-Resolved Name or Reference cwe source acceptance level NIST  

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Change History

7 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-19921
NVD Published Date:
02/12/2020
NVD Last Modified:
03/11/2020
Source:
MITRE