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CVE-2012-2131

Quick assessment

Affected
n/a n/a
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenSSL是OpenSSL团队开发的一个开源的能够实现安全套接层（SSL v2/v3）和安全传输层（TLS v1）协议的通用加密库，它支持多种加密算法，包括对称密码、哈希算法、安全散列算法等。 OpenSSL 0.9.8v版本中的crypto/buffer/buffer.c中存在多个整数字符串错误漏洞。远程攻击者可利用这些漏洞借助特制DER数据导致缓冲区溢出攻击，造成拒绝服务（内存损坏）或可能有其他未明影响。该漏洞已被X.509证书或RSA公钥证实。

AI Predicted 6.9 Difficulty: Easy EPSS 16.82% · P97

Public Exploits 1

ExploitDB · 1 EDB-18756#CVE-2012-2131 [dos]

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2012-2131

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Multiple integer signedness errors in crypto/buffer/buffer.c in OpenSSL 0.9.8v allow remote attackers to conduct buffer overflow attacks, and cause a denial of service (memory corruption) or possibly have unspecified other impact, via crafted DER data, as demonstrated by an X.509 certificate or an RSA public key. NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-2110.
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
OpenSSL ‘crypto/buffer/buffer.c’ 多个整数字符串错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenSSL是OpenSSL团队开发的一个开源的能够实现安全套接层（SSL v2/v3）和安全传输层（TLS v1）协议的通用加密库，它支持多种加密算法，包括对称密码、哈希算法、安全散列算法等。 OpenSSL 0.9.8v版本中的crypto/buffer/buffer.c中存在多个整数字符串错误漏洞。远程攻击者可利用这些漏洞借助特制DER数据导致缓冲区溢出攻击，造成拒绝服务（内存损坏）或可能有其他未明影响。该漏洞已被X.509证书或RSA公钥证实。
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-2012-2131

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III. Intelligence Information for CVE-2012-2131

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Vendor Advisories for CVE-2012-2131 (12)

Mailing List Discussions for CVE-2012-2131 (7)

Other References for CVE-2012-2131 (1)

IV. Related Vulnerabilities

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

V. Comments for CVE-2012-2131

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