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CVE-2023-50981

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.

Crypto++是一款C++加密方法类库 Crypto++ 8.9.0版本存在安全漏洞，该漏洞源于ModularSquareRoot 函数中存在一个安全问题，导致无限循环。攻击者利用该漏洞可能会制作格式错误的 DER 公钥文件，并且任何用户或服务器在 ECDSA 等进程中读取此公钥文件都可能容易受到 DOS 攻击。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.76% · P54

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-50981

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
ModularSquareRoot in Crypto++ (aka cryptopp) through 8.9.0 allows attackers to cause a denial of service (infinite loop) via crafted DER public-key data associated with squared odd numbers, such as the square of 268995137513890432434389773128616504853.
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
Crypto++ 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Crypto++是一款C++加密方法类库 Crypto++ 8.9.0版本存在安全漏洞，该漏洞源于ModularSquareRoot 函数中存在一个安全问题，导致无限循环。攻击者利用该漏洞可能会制作格式错误的 DER 公钥文件，并且任何用户或服务器在 ECDSA 等进程中读取此公钥文件都可能容易受到 DOS 攻击。
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-2023-50981

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III. Intelligence Information for CVE-2023-50981

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Other References for CVE-2023-50981 (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-2023-51384 OpenSSH 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-2023-50981

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