CVE-2020-13347: Command Injection

Published Oct 7, 2020
·
Updated

A command injection vulnerability was discovered in Gitlab runner versions prior to 13.2.4, 13.3.2 and 13.4.1. When the runner is configured on a Windows system with a docker executor, which allows the attacker to run arbitrary commands on Windows host, via DOCKERAUTHCONFIG build variable.

Affected Software

6 affected components
GitLab GitLab>=12.0.0<13.2.4
GitLab GitLab>=12.0.0<13.2.4
GitLab GitLab>=13.3.0<13.3.2
GitLab GitLab>=13.3.0<13.3.2
GitLab GitLab>=13.4.0<13.4.1
GitLab GitLab>=13.4.0<13.4.1

Event History

Oct 7, 2020
CVE Published
via MITRE·01:14 PM
Data Sourced
via MITRE·01:14 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is the severity of CVE-2020-13347?

CVE-2020-13347 has a medium severity level due to its potential for remote command execution.

2

How do I fix CVE-2020-13347?

To fix CVE-2020-13347, update GitLab Runner to version 13.2.4, 13.3.2, or 13.4.1 or later.

3

Which versions are affected by CVE-2020-13347?

CVE-2020-13347 affects GitLab Runner versions prior to 13.2.4, 13.3.2, and 13.4.1.

4

What type of vulnerability is CVE-2020-13347?

CVE-2020-13347 is a command injection vulnerability that allows arbitrary command execution on the Windows host.

5

Can CVE-2020-13347 be exploited without authentication?

Yes, CVE-2020-13347 can potentially be exploited remotely without authentication if the GitLab Runner is configured with a docker executor on a Windows system.

Contact

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