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CVE-2021-3101

8.8 · HIGH

Hotdog, prior to v1.0.1, did not mimic the capabilities or the SELinux label of the target JVM process.

Published Apr 19, 2022CWE-250EPSS 0.39%

Overview

CVE-2021-3101 is a high-severity vulnerability. It was published on April 19, 2022 and has a CVSS 3.1 base score of 8.8 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

Hotdog, prior to v1.0.1, did not mimic the capabilities or the SELinux label of the target JVM process. This would allow a container to gain full privileges on the host, bypassing restrictions set on the container.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/bottlerocket-os/hotdog/security/advisories/GHSA-qfhv-c5cc-mhgpRefunit42.paloaltonetworks.com/aws-log4shell-hot-patch-vulnerabilitiesGitHubgithub.com/bottlerocket-os/hotdog/security/advisories/GHSA-qfhv-c5cc-mhgpRefunit42.paloaltonetworks.com/aws-log4shell-hot-patch-vulnerabilities

How CyberStrike helps

Frequently asked questions

What is CVE-2021-3101?

CVE-2021-3101 is a high-severity vulnerability. It was published on April 19, 2022 and has a CVSS 3.1 base score of 8.8 (HIGH).

How severe is CVE-2021-3101?

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2021-3101?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2021-3101?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2021-3101 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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