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CVE-2023-33220

9.1 · CRITICAL

During the retrofit validation process, the firmware doesn't properly check the boundaries while copying some attributes to check.

Published Dec 15, 2023CWE-121EPSS 1.14%

Overview

CVE-2023-33220 is a critical-severity vulnerability. It was published on December 15, 2023 and has a CVSS 3.1 base score of 9.1 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.1, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

During the retrofit validation process, the firmware doesn't properly check the boundaries while copying some attributes

to check. This allows a stack-based buffer overflow that could lead to a potential Remote Code Execution on the targeted

device

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

Refwww.idemia.com/wp-content/uploads/2023/11/Security-Advisory-SA-2023-05-2.pdfRefwww.idemia.com/wp-content/uploads/2023/11/Security-Advisory-SA-2023-05-2.pdf

How CyberStrike helps

Frequently asked questions

What is CVE-2023-33220?

CVE-2023-33220 is a critical-severity vulnerability. It was published on December 15, 2023 and has a CVSS 3.1 base score of 9.1 (CRITICAL).

How severe is CVE-2023-33220?

This vulnerability has a CVSS 3.1 base score of 9.1, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2023-33220?

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-2023-33220?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2023-33220 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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