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CVE-2024-11738— Rustls: rustls network-reachable panic in `acceptor::accept`

Quick assessment

Affected
Red Hat Red Hat Trusted Artifact Signer
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.

Rustls是Rustls开源的一个 Rust 中的现代 TLS 库。 Rustls 0.23.13版本存在安全漏洞，该漏洞源于允许通过碎片化的TLS ClientHello消息造成拒绝服务。

CVSS 5.3 · Medium EPSS 0.73% · P54

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2024-11738

Vulnerability Information
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Vulnerability Title
Rustls: rustls network-reachable panic in `acceptor::accept`
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in Rustls 0.23.13 and related APIs. This vulnerability allows denial of service (panic) via a fragmented TLS ClientHello message.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
未捕获的异常
Source: CVE Program / CVE List V5
Vulnerability Title
Rustls 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rustls是Rustls开源的一个 Rust 中的现代 TLS 库。 Rustls 0.23.13版本存在安全漏洞，该漏洞源于允许通过碎片化的TLS ClientHello消息造成拒绝服务。
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
Red Hat Red Hat Trusted Artifact Signer - cpe:/a:redhat:trusted_artifact_signer:1
Red Hat Red Hat Trusted Artifact Signer - cpe:/a:redhat:trusted_artifact_signer:1

II. Public POCs for CVE-2024-11738

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III. Intelligence Information for CVE-2024-11738

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Vendor Advisories for CVE-2024-11738 (4)

Vendor Pages for CVE-2024-11738 (1)

Other References for CVE-2024-11738 (1)

IV. Related Vulnerabilities

Same weakness: CWE-248