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CVE-2011-3207

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 1.0.0至1.0.0d版本的内部证书验证中存在安全绕过漏洞。攻击者可利用该漏洞导致OpenSSL接受带有“nextUpdate”字段的CRL（Certificate Revocation Lists），并设置成过去的日期。

AI Predicted 7.5 Difficulty: Easy EPSS 4.36% · P91

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2011-3207

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
crypto/x509/x509_vfy.c in OpenSSL 1.0.x before 1.0.0e does not initialize certain structure members, which makes it easier for remote attackers to bypass CRL validation by using a nextUpdate value corresponding to a time in the past.
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 CRL绕过漏洞
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 1.0.0至1.0.0d版本的内部证书验证中存在安全绕过漏洞。攻击者可利用该漏洞导致OpenSSL接受带有“nextUpdate”字段的CRL（Certificate Revocation Lists），并设置成过去的日期。
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-2011-3207

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III. Intelligence Information for CVE-2011-3207

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Vendor Advisories for CVE-2011-3207 (7)

Mailing List Discussions for CVE-2011-3207 (5)

Other References for CVE-2011-3207 (3)

Same Patch Batch · n/a · 2011-09-22 · 9 CVEs total

CVE-2011-1913 Mercator SENTINEL web界面SQL注入漏洞
CVE-2011-3210 OpenSSL Ephermal ECDH Ciphersuites拒绝服务漏洞
CVE-2011-2426 Adobe Flash Player AVM组件栈缓冲区溢出漏洞
CVE-2011-2427 Adobe Flash Player AVM组件栈缓冲区溢出漏洞
CVE-2011-2428 Adobe Flash Player登录错误输入验证漏洞
CVE-2011-2429 Adobe Flash Player安全绕过信息泄露漏洞
CVE-2011-2430 Adobe Flash Player流媒体逻辑错误远程代码执行漏洞
CVE-2011-2444 Adobe Flash Player跨站脚本攻击漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2011-3207

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