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CVE-2024-24783— Verify panics on certificates with an unknown public key algorithm in crypto/x509

Quick assessment

Affected
Go standard library crypto/x509
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Google Go是美国谷歌（Google）公司的一种静态强类型、编译型、并发型，并具有垃圾回收功能的编程语言。 Google Go 存在安全漏洞，该漏洞源于验证包含具有未知公钥算法的证书的证书链将导致 Certificate.Verify 出现恐慌。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.67% · P50

Possible ATT&CK Techniques 1 AI

T1552 · Unsecured Credentials
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I. Basic Information for CVE-2024-24783

Vulnerability Information
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Vulnerability Title
Verify panics on certificates with an unknown public key algorithm in crypto/x509
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Google Go 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google Go是美国谷歌（Google）公司的一种静态强类型、编译型、并发型，并具有垃圾回收功能的编程语言。 Google Go 存在安全漏洞，该漏洞源于验证包含具有未知公钥算法的证书的证书链将导致 Certificate.Verify 出现恐慌。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Go standard library crypto/x509 0 ~ 1.21.8 -

II. Public POCs for CVE-2024-24783

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III. Intelligence Information for CVE-2024-24783

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Vendor Advisories for CVE-2024-24783 (1)

Mailing List Discussions for CVE-2024-24783 (1)

Other References for CVE-2024-24783 (4)

Same Patch Batch · Go standard library · 2024-03-05 · 5 CVEs total

CVE-2023-45289 Incorrect forwarding of sensitive headers and cookies on HTTP redirect in net/http
CVE-2023-45290 Memory exhaustion in multipart form parsing in net/textproto and net/http
CVE-2024-24784 Comments in display names are incorrectly handled in net/mail
CVE-2024-24785 Errors returned from JSON marshaling may break template escaping in html/template

IV. Related Vulnerabilities

Same product: crypto/x509
Same vendor: Go standard library

V. Comments for CVE-2024-24783

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