8.8
HIGH CVSS 3.1
CVE-2020-14300
Red Hat Enterprise Linux Docker Runc Namespace Privilege Escalation Vulnerability
Description

The docker packages version docker-1.13.1-108.git4ef4b30.el7 as released for Red Hat Enterprise Linux 7 Extras via RHBA-2020:0053 (https://access.redhat.com/errata/RHBA-2020:0053) included an incorrect version of runc that was missing multiple bug and security fixes. One of the fixes regressed in that update was the fix for CVE-2016-9962, that was previously corrected in the docker packages in Red Hat Enterprise Linux 7 Extras via RHSA-2017:0116 (https://access.redhat.com/errata/RHSA-2017:0116). The CVE-2020-14300 was assigned to this security regression and it is specific to the docker packages produced by Red Hat. The original issue - CVE-2016-9962 - could possibly allow a process inside container to compromise a process entering container namespace and execute arbitrary code outside of the container. This could lead to compromise of the container host or other containers running on the same container host. This issue only affects a single version of Docker, 1.13.1-108.git4ef4b30, shipped in Red Hat Enterprise Linux 7. Both earlier and later versions are not affected.

INFO

Published Date :

July 13, 2020, 10:15 p.m.

Last Modified :

Nov. 21, 2024, 5:02 a.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2020-14300 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 Redhat enterprise_linux_server
1 Docker docker
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]
Solution
A vulnerability in Docker packages could allow a process inside a container to execute arbitrary code outside the container.
  • Update the affected Docker packages.
  • Follow the guidance in RHSA-2020:2653.
References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-14300 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-2020-14300 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).

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

The following list is the news that have been mention CVE-2020-14300 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-14300 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 https://access.redhat.com/errata/RHBA-2020:0427
    Added Reference https://access.redhat.com/security/cve/CVE-2016-9962
    Added Reference https://access.redhat.com/security/vulnerabilities/cve-2016-9962
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-9962
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Feb. 12, 2023

    Action Type Old Value New Value
    Changed Description The version of docker as released for Red Hat Enterprise Linux 7 Extras via RHBA-2020:0053 advisory included an incorrect version of runc missing the fix for CVE-2016-9962, which was previously fixed via RHSA-2017:0116. This issue could allow a malicious or compromised container to compromise the container host and other containers running on the same host. The docker packages version docker-1.13.1-108.git4ef4b30.el7 as released for Red Hat Enterprise Linux 7 Extras via RHBA-2020:0053 (https://access.redhat.com/errata/RHBA-2020:0053) included an incorrect version of runc that was missing multiple bug and security fixes. One of the fixes regressed in that update was the fix for CVE-2016-9962, that was previously corrected in the docker packages in Red Hat Enterprise Linux 7 Extras via RHSA-2017:0116 (https://access.redhat.com/errata/RHSA-2017:0116). The CVE-2020-14300 was assigned to this security regression and it is specific to the docker packages produced by Red Hat. The original issue - CVE-2016-9962 - could possibly allow a process inside container to compromise a process entering container namespace and execute arbitrary code outside of the container. This could lead to compromise of the container host or other containers running on the same container host. This issue only affects a single version of Docker, 1.13.1-108.git4ef4b30, shipped in Red Hat Enterprise Linux 7. Both earlier and later versions are not affected.
    Removed CVSS V3.1 Red Hat, Inc. AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
    Removed Reference https://access.redhat.com/errata/RHSA-2020:2653 [No Types Assigned]
    Removed Reference https://access.redhat.com/security/cve/CVE-2020-14300 [No Types Assigned]
    Removed Reference https://access.redhat.com/security/vulnerabilities/runc-regression-docker-1.13.1-108 [No Types Assigned]
    Removed Reference https://bugzilla.redhat.com/show_bug.cgi?id=1848829 [No Types Assigned]
  • CVE Modified by [email protected]

    Feb. 02, 2023

    Action Type Old Value New Value
    Changed Description The docker packages version docker-1.13.1-108.git4ef4b30.el7 as released for Red Hat Enterprise Linux 7 Extras via RHBA-2020:0053 (https://access.redhat.com/errata/RHBA-2020:0053) included an incorrect version of runc that was missing multiple bug and security fixes. One of the fixes regressed in that update was the fix for CVE-2016-9962, that was previously corrected in the docker packages in Red Hat Enterprise Linux 7 Extras via RHSA-2017:0116 (https://access.redhat.com/errata/RHSA-2017:0116). The CVE-2020-14300 was assigned to this security regression and it is specific to the docker packages produced by Red Hat. The original issue - CVE-2016-9962 - could possibly allow a process inside container to compromise a process entering container namespace and execute arbitrary code outside of the container. This could lead to compromise of the container host or other containers running on the same container host. This issue only affects a single version of Docker, 1.13.1-108.git4ef4b30, shipped in Red Hat Enterprise Linux 7. Both earlier and later versions are not affected. The version of docker as released for Red Hat Enterprise Linux 7 Extras via RHBA-2020:0053 advisory included an incorrect version of runc missing the fix for CVE-2016-9962, which was previously fixed via RHSA-2017:0116. This issue could allow a malicious or compromised container to compromise the container host and other containers running on the same host.
    Added CVSS V3.1 Red Hat, Inc. AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1848829 [No Types Assigned]
    Added Reference https://access.redhat.com/security/cve/CVE-2020-14300 [No Types Assigned]
    Added Reference https://access.redhat.com/security/vulnerabilities/runc-regression-docker-1.13.1-108 [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2020:2653 [No Types Assigned]
  • Initial Analysis by [email protected]

    Jul. 21, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
    Changed Reference Type https://access.redhat.com/errata/RHBA-2020:0427 No Types Assigned https://access.redhat.com/errata/RHBA-2020:0427 Vendor Advisory
    Changed Reference Type https://access.redhat.com/security/cve/CVE-2016-9962 No Types Assigned https://access.redhat.com/security/cve/CVE-2016-9962 Not Applicable
    Changed Reference Type https://access.redhat.com/security/vulnerabilities/cve-2016-9962 No Types Assigned https://access.redhat.com/security/vulnerabilities/cve-2016-9962 Not Applicable
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-9962 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-9962 Not Applicable
    Added CWE NIST CWE-273
    Added CPE Configuration OR *cpe:2.3:a:docker:docker:1.13.1:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
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: 8.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 4.6
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.

0.39 }} 0.10%

score

0.59139

percentile