CVE-2024-24783: Null Dereference (CVSS 5.9)

Description

Verifying a certificate chain which contains a certificate with an unknown public key algorithm will cause Certificate.Verify to panic. This affects all crypto/tls clients, and servers that set Config.ClientAuth to VerifyClientCertIfGiven or RequireAndVerifyClientCert. The default behavior is for TLS servers to not verify client certificates.

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CVSS v3.1 Score

5.9

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness Type (CWE)

CWE-476 CWE-476

References

Other References

http://www.openwall.com/lists/oss-security/2024/03/08/4 https://go.dev/cl/569339 https://go.dev/issue/65390 https://groups.google.com/g/golang-announce/c/5pwGVUPoMbg https://pkg.go.dev/vuln/GO-2024-2598 https://security.netapp.com/advisory/ntap-20240329-0005/ http://www.openwall.com/lists/oss-security/2024/03/08/4 https://go.dev/cl/569339 https://go.dev/issue/65390 https://groups.google.com/g/golang-announce/c/5pwGVUPoMbg

Frequently Asked Questions

What is CVE-2024-24783? +

Verifying a certificate chain which contains a certificate with an unknown public key algorithm will cause Certificate.Verify to panic. This affects all crypto/tls clients, and servers that set Config.ClientAuth to VerifyClientCertIfGiven or RequireAndVerifyClientCert. The default behavior is for TLS servers to not verify client certificates. It has a CVSS v3.1 base score of 5.9 (MEDIUM).

How severe is CVE-2024-24783? +

CVE-2024-24783 has a CVSS v3.1 score of 5.9 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2024-24783? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2024-24783