CVE-2021-34079 Command injection in docker-tester

Critical 9.8 Published Updated

Attackers can execute arbitrary commands via shell metacharacters in the ports entry of a crafted docker-compose.yml file using Mintzo Docker-Tester.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-34079?

CVE-2021-34079 is a critical command injection vulnerability in n/a, published on 1 Jun 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

OS Command injection vulnerability in Mintzo Docker-Tester through 1.2.1 allows attackers to execute arbitrary commands via shell metacharacters in the 'ports' entry of a crafted docker-compose.yml file.

Weakness: CWE-78

Which versions are affected by CVE-2021-34079?

2 open source packages ship an affected version, including docker-tester. It affects 1 product.

PackageAffectedFixed in
docker-tester npmAll versions to 1.2.1None
docker-tester npmAll versions to 1.2.1None

Products include Docker-Tester Project Docker-Tester.

How do I fix CVE-2021-34079?

No fix has been published for CVE-2021-34079 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2021-34079 being exploited?

There is no known exploitation of CVE-2021-34079 in the wild and no public exploit code.

Sources

Also known as GHSA-rj88-4777-828h.

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