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CVE-2023-51384

Quick assessment

Affected
n/a n/a
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.

OpenSSH（OpenBSD Secure Shell）是加拿大OpenBSD计划组的一套用于安全访问远程计算机的连接工具。该工具是SSH协议的开源实现，支持对所有的传输进行加密，可有效阻止窃听、连接劫持以及其他网络级的攻击。 OpenSSH 9.6之前版本存在安全漏洞，该漏洞源于当在添加PKCS11托管私钥的过程中指定目标约束时，这些约束仅应用于第一个密钥。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.43% · P35

Possible ATT&CK Techniques 1 AI

T1552.006 · Group Policy Preferences

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a n/a n/a affected
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I. Basic Information for CVE-2023-51384

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In ssh-agent in OpenSSH before 9.6, certain destination constraints can be incompletely applied. When destination constraints are specified during addition of PKCS#11-hosted private keys, these constraints are only applied to the first key, even if a PKCS#11 token returns multiple keys.
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
OpenSSH 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenSSH（OpenBSD Secure Shell）是加拿大OpenBSD计划组的一套用于安全访问远程计算机的连接工具。该工具是SSH协议的开源实现，支持对所有的传输进行加密，可有效阻止窃听、连接劫持以及其他网络级的攻击。 OpenSSH 9.6之前版本存在安全漏洞，该漏洞源于当在添加PKCS11托管私钥的过程中指定目标约束时，这些约束仅应用于第一个密钥。
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
- n/a n/a -

II. Public POCs for CVE-2023-51384

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III. Intelligence Information for CVE-2023-51384

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Patches & Fixes for CVE-2023-51384 (1)

Vendor Advisories for CVE-2023-51384 (3)

Mailing List Discussions for CVE-2023-51384 (2)

Other References for CVE-2023-51384 (1)

Same Patch Batch · n/a · 2023-12-18 · 7 CVEs total

CVE-2023-3430 7.5 HIGH Openimageio: heap-buffer-overflow in file src/gif.imageio/gifinput.cpp
CVE-2023-48795 OpenSSH 安全漏洞
CVE-2023-50979 Crypto++ 安全漏洞
CVE-2023-50980 Crypto++ 安全漏洞
CVE-2023-50981 Crypto++ 安全漏洞
CVE-2023-51385 OpenSSH 安全漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2023-51384

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