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CVE-2023-24532

5.3 · MEDIUM

The ScalarMult and ScalarBaseMult methods of the P256 Curve may return an incorrect result if called with some specific unreduced scalars (a scalar larger than the order of the curve).

Published Mar 8, 2023CWE-682EPSS 0.82%

Overview

CVE-2023-24532 is a medium-severity vulnerability. It was published on March 8, 2023 and has a CVSS 3.1 base score of 5.3 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

The ScalarMult and ScalarBaseMult methods of the P256 Curve may return an incorrect result if called with some specific unreduced scalars (a scalar larger than the order of the curve). This does not impact usages of crypto/ecdsa or crypto/ecdh.

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

Refgo.dev/cl/471255Refgo.dev/issue/58647Refgroups.google.com/g/golang-announce/c/3-TpUx48iQYRefpkg.go.dev/vuln/GO-2023-1621Refgo.dev/cl/471255Refgo.dev/issue/58647Refgroups.google.com/g/golang-announce/c/3-TpUx48iQYRefpkg.go.dev/vuln/GO-2023-1621Refsecurity.netapp.com/advisory/ntap-20230331-0011/

How CyberStrike helps

Frequently asked questions

What is CVE-2023-24532?

CVE-2023-24532 is a medium-severity vulnerability. It was published on March 8, 2023 and has a CVSS 3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2023-24532?

This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2023-24532?

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-2023-24532?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2023-24532 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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