CVE-2019-19921

CVSS V2 Medium 4.4 CVSS V3 High 7
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.)
Overview
  • CVE ID
  • CVE-2019-19921
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2020-02-12T15:15:12
  • Last Modified Date
  • 2023-04-21T04:15:40
Weakness Enumerations
CWE URL
CWE-706 http://cwe.mitre.org/data/definitions/706.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:linuxfoundation:runc:*:*:*:*:*:*:*:* 1 OR 0.1.1
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc3:*:*:*:*:*:* 1 OR
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc4:*:*:*:*:*:* 1 OR
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc5:*:*:*:*:*:* 1 OR
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc6:*:*:*:*:*:* 1 OR
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc7:*:*:*:*:*:* 1 OR
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc8:*:*:*:*:*:* 1 OR
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc9:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • LOCAL
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.4
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00018.html Broken Link Mailing List Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0688 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0695 Third Party Advisory
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://lists.debian.org/debian-lts-announce/2023/03/msg00023.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DHGVGGMKGZSJ7YO67TGGPFEHBYMS63VF/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FYVE3GB4OG3BNT5DLQHYO4M5SXX33AQ5/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/I6BF24VCZRFTYBTT3T7HDZUOTKOTNPLZ/
https://security-tracker.debian.org/tracker/CVE-2019-19921 Third Party Advisory
https://security.gentoo.org/glsa/202003-21 Third Party Advisory
https://usn.ubuntu.com/4297-1/ Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-19921
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19921
History
Created Old Value New Value Data Type Notes
2022-05-10 17:20:15 Added to TrackCVE
2022-12-04 11:10:23 2020-02-12T15:15Z 2020-02-12T15:15:12 CVE Published Date updated
2022-12-04 11:10:23 2020-08-18T15:05:57 CVE Modified Date updated
2022-12-04 11:10:23 Modified Vulnerability Status updated
2022-12-28 16:11:25 Modified Undergoing Analysis Vulnerability Status updated
2023-03-01 17:10:06 2023-03-01T16:40:22 CVE Modified Date updated
2023-03-01 17:10:06 Undergoing Analysis Analyzed Vulnerability Status updated
2023-03-27 19:09:58 2023-03-27T18:15:10 CVE Modified Date updated
2023-03-27 19:09:58 Analyzed Modified Vulnerability Status updated
2023-03-27 19:09:58 References updated
2023-04-21 03:19:32 2023-04-21T03:15:07 CVE Modified Date updated
2023-04-21 03:19:33 References updated
2023-04-21 05:13:48 2023-04-21T04:15:40 CVE Modified Date updated
2023-04-21 05:13:49 References updated