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CVE-2023-51939

8.8 · HIGH

An issue in the cp_bbs_sig function in relic/src/cp/relic_cp_bbs.c of Relic relic-toolkit 0.6.0 allows a remote attacker to obtain sensitive information and escalate privileges via the cp_bbs_sig f…

Published Feb 1, 2024CWE-74EPSS 0.93%

Overview

CVE-2023-51939 is a high-severity vulnerability. It was published on February 1, 2024 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 can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

An issue in the cp_bbs_sig function in relic/src/cp/relic_cp_bbs.c of Relic relic-toolkit 0.6.0 allows a remote attacker to obtain sensitive information and escalate privileges via the cp_bbs_sig function.

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

GitHubgist.github.com/liang-junkai/1b59487c0f7002fa5da98035b53e409fGitHubgithub.com/liang-junkai/Relic-bbs-fault-injectionGitHubgithub.com/relic-toolkit/relic/issues/284GitHubgist.github.com/liang-junkai/1b59487c0f7002fa5da98035b53e409fGitHubgithub.com/liang-junkai/Relic-bbs-fault-injectionGitHubgithub.com/relic-toolkit/relic/issues/284

How CyberStrike helps

Frequently asked questions

What is CVE-2023-51939?

CVE-2023-51939 is a high-severity vulnerability. It was published on February 1, 2024 and has a CVSS 3.1 base score of 8.8 (HIGH).

How severe is CVE-2023-51939?

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2023-51939?

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-2023-51939?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2023-51939 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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