7.0
HIGH CVSS 3.1
CVE-2019-19921
runc Incorrect Access Control Escalation of Privileges Vulnerability
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.)

INFO

Published Date :

Feb. 12, 2020, 3:15 p.m.

Last Modified :

Nov. 21, 2024, 4:35 a.m.

Remotely Exploit :

No

Source :

[email protected]
Affected Products

The following products are affected by CVE-2019-19921 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Canonical ubuntu_linux
1 Debian debian_linux
1 Opensuse leap
1 Redhat openshift_container_platform
1 Linuxfoundation runc
: Total Affected Vendor : 5 | Products : 5
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.1 HIGH [email protected]
Public PoC/Exploit Available at Github

CVE-2019-19921 has a 5 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2019-19921.

URL Resource
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%40lists.fedoraproject.org/message/ANUGDBJ7NBUMSUFZUSKU3ZMQYZ2Z3STN/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DHGVGGMKGZSJ7YO67TGGPFEHBYMS63VF/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNB2UEDIIJCRQW4WJLZOPQJZXCVSXMLD/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FYVE3GB4OG3BNT5DLQHYO4M5SXX33AQ5/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.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
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%40lists.fedoraproject.org/message/ANUGDBJ7NBUMSUFZUSKU3ZMQYZ2Z3STN/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DHGVGGMKGZSJ7YO67TGGPFEHBYMS63VF/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNB2UEDIIJCRQW4WJLZOPQJZXCVSXMLD/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FYVE3GB4OG3BNT5DLQHYO4M5SXX33AQ5/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.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
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-19921 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-19921 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

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43622283/awesome-cloud-native-security

None

Updated: 1 year, 5 months ago
0 stars 0 fork 0 watcher
Born at : Feb. 24, 2024, 8:03 a.m. This repo has been linked 37 different CVEs too.
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sivahpe/trivy-test

None

HCL Dockerfile Makefile

Updated: 1 year, 8 months ago
0 stars 0 fork 0 watcher
Born at : Dec. 13, 2023, 12:11 p.m. This repo has been linked 3 different CVEs too.
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atesemre/awesome-cloud-native-security

None

Updated: 1 year, 7 months ago
4 stars 0 fork 0 watcher
Born at : Aug. 15, 2022, 11:26 a.m. This repo has been linked 35 different CVEs too.
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Metarget/awesome-cloud-native-security

awesome resources about cloud native security 🐿

cloud-native container-security cloud-native-security kubernetes-security container-escape k8s kubernetes container docker docker-security serverless serverless-security cloud-security cloud-computing

Updated: 1 month, 3 weeks ago
321 stars 51 fork 51 watcher
Born at : March 23, 2021, 12:40 p.m. This repo has been linked 37 different CVEs too.
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cyphar/libpathrs

C-friendly API to make path resolution safer on Linux.

rust containers path-resolution security-hardening linux

Rust C Python Go Shell Makefile

Updated: 6 hours, 46 minutes ago
96 stars 5 fork 5 watcher
Born at : June 4, 2019, 7:59 a.m. This repo has been linked 2 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-19921 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-19921 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00018.html
    Added Reference https://access.redhat.com/errata/RHSA-2020:0688
    Added Reference https://access.redhat.com/errata/RHSA-2020:0695
    Added Reference https://github.com/opencontainers/runc/issues/2197
    Added Reference https://github.com/opencontainers/runc/pull/2190
    Added Reference https://github.com/opencontainers/runc/releases
    Added Reference https://lists.debian.org/debian-lts-announce/2023/03/msg00023.html
    Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ANUGDBJ7NBUMSUFZUSKU3ZMQYZ2Z3STN/
    Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DHGVGGMKGZSJ7YO67TGGPFEHBYMS63VF/
    Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNB2UEDIIJCRQW4WJLZOPQJZXCVSXMLD/
    Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FYVE3GB4OG3BNT5DLQHYO4M5SXX33AQ5/
    Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I6BF24VCZRFTYBTT3T7HDZUOTKOTNPLZ/
    Added Reference https://security.gentoo.org/glsa/202003-21
    Added Reference https://security-tracker.debian.org/tracker/CVE-2019-19921
    Added Reference https://usn.ubuntu.com/4297-1/
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DHGVGGMKGZSJ7YO67TGGPFEHBYMS63VF/ [No types assigned]
    Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FYVE3GB4OG3BNT5DLQHYO4M5SXX33AQ5/ [No types assigned]
    Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I6BF24VCZRFTYBTT3T7HDZUOTKOTNPLZ/ [No types assigned]
    Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ANUGDBJ7NBUMSUFZUSKU3ZMQYZ2Z3STN/ [No types assigned]
    Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNB2UEDIIJCRQW4WJLZOPQJZXCVSXMLD/ [No types assigned]
    Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/DHGVGGMKGZSJ7YO67TGGPFEHBYMS63VF/
    Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/FYVE3GB4OG3BNT5DLQHYO4M5SXX33AQ5/
    Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/I6BF24VCZRFTYBTT3T7HDZUOTKOTNPLZ/
    Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/ANUGDBJ7NBUMSUFZUSKU3ZMQYZ2Z3STN/
    Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/FNB2UEDIIJCRQW4WJLZOPQJZXCVSXMLD/
  • CVE Modified by [email protected]

    Aug. 16, 2023

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/ANUGDBJ7NBUMSUFZUSKU3ZMQYZ2Z3STN/ [No Types Assigned]
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/FNB2UEDIIJCRQW4WJLZOPQJZXCVSXMLD/ [No Types Assigned]
  • CVE Modified by [email protected]

    Apr. 21, 2023

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/FYVE3GB4OG3BNT5DLQHYO4M5SXX33AQ5/ [No Types Assigned]
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/I6BF24VCZRFTYBTT3T7HDZUOTKOTNPLZ/ [No Types Assigned]
  • CVE Modified by [email protected]

    Apr. 21, 2023

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/DHGVGGMKGZSJ7YO67TGGPFEHBYMS63VF/ [No Types Assigned]
  • CVE Modified by [email protected]

    Mar. 27, 2023

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2023/03/msg00023.html [No Types Assigned]
  • Modified Analysis by [email protected]

    Mar. 01, 2023

    Action Type Old Value New Value
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00018.html Mailing List, Third Party Advisory http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00018.html Broken Link, Mailing List, Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2020:0688 No Types Assigned https://access.redhat.com/errata/RHSA-2020:0688 Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2020:0695 No Types Assigned https://access.redhat.com/errata/RHSA-2020:0695 Third Party Advisory
    Changed Reference Type https://security.gentoo.org/glsa/202003-21 No Types Assigned https://security.gentoo.org/glsa/202003-21 Third Party Advisory
    Changed Reference Type https://usn.ubuntu.com/4297-1/ No Types Assigned https://usn.ubuntu.com/4297-1/ Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:a:redhat:openshift_container_platform:4.1:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openshift_container_platform:4.2:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 18, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10:*:*:*:*:*:*:* OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Mar. 18, 2020

    Action Type Old Value New Value
    Added Reference https://usn.ubuntu.com/4297-1/ [No Types Assigned]
  • CVE Modified by [email protected]

    Mar. 15, 2020

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/202003-21 [No Types Assigned]
  • CVE Modified by [email protected]

    Mar. 13, 2020

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2020:0695 [No Types Assigned]
  • CVE Modified by [email protected]

    Mar. 11, 2020

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2020:0688 [No Types Assigned]
  • Initial Analysis by [email protected]

    Feb. 25, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:L/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00018.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00018.html Mailing List, Third Party Advisory
    Changed Reference Type https://github.com/opencontainers/runc/issues/2197 No Types Assigned https://github.com/opencontainers/runc/issues/2197 Issue Tracking, Patch, Third Party Advisory
    Changed Reference Type https://github.com/opencontainers/runc/pull/2190 No Types Assigned https://github.com/opencontainers/runc/pull/2190 Issue Tracking, Third Party Advisory
    Changed Reference Type https://github.com/opencontainers/runc/releases No Types Assigned https://github.com/opencontainers/runc/releases Third Party Advisory
    Changed Reference Type https://security-tracker.debian.org/tracker/CVE-2019-19921 No Types Assigned https://security-tracker.debian.org/tracker/CVE-2019-19921 Third Party Advisory
    Added CWE NIST CWE-706
    Added CPE Configuration OR *cpe:2.3:a:linuxfoundation:runc:*:*:*:*:*:*:*:* versions up to (including) 0.1.1 *cpe:2.3:a:linuxfoundation:runc:1.0.0:rc1:*:*:*:*:*:* *cpe:2.3:a:linuxfoundation:runc:1.0.0:rc2:*:*:*:*:*:* *cpe:2.3:a:linuxfoundation:runc:1.0.0:rc3:*:*:*:*:*:* *cpe:2.3:a:linuxfoundation:runc:1.0.0:rc4:*:*:*:*:*:* *cpe:2.3:a:linuxfoundation:runc:1.0.0:rc5:*:*:*:*:*:* *cpe:2.3:a:linuxfoundation:runc:1.0.0:rc6:*:*:*:*:*:* *cpe:2.3:a:linuxfoundation:runc:1.0.0:rc7:*:*:*:*:*:* *cpe:2.3:a:linuxfoundation:runc:1.0.0:rc8:*:*:*:*:*:* *cpe:2.3:a:linuxfoundation:runc:1.0.0:rc9:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:10:*:*:*:*:*:*:* *cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Feb. 14, 2020

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00018.html [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 7
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 4.4
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.24 }} 0.04%

score

0.47691

percentile