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CVE-2011-4576

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 0.9.8s之前版本以及1.0.0f之前的1.x版本中存在漏洞，该漏洞源于SSL 3.0实现不能正确的为分组密码填充初始化数据结构。远程攻击者可以通过解密由SSL对等发送的padding数据获取敏感信息。

AI Predicted 5.9 Difficulty: Easy EPSS 15.57% · P97
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I. Basic Information for CVE-2011-4576

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The SSL 3.0 implementation in OpenSSL before 0.9.8s and 1.x before 1.0.0f does not properly initialize data structures for block cipher padding, which might allow remote attackers to obtain sensitive information by decrypting the padding data sent by an SSL peer.
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加密问题漏洞
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 0.9.8s之前版本以及1.0.0f之前的1.x版本中存在漏洞，该漏洞源于SSL 3.0实现不能正确的为分组密码填充初始化数据结构。远程攻击者可以通过解密由SSL对等发送的padding数据获取敏感信息。
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-2011-4576

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III. Intelligence Information for CVE-2011-4576

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Vendor Advisories for CVE-2011-4576 (11)

Mailing List Discussions for CVE-2011-4576 (7)

Other References for CVE-2011-4576 (2)

Same Patch Batch · n/a · 2012-01-06 · 11 CVEs total

CVE-2011-5054 kcheckpass pam_start函数授权问题漏洞
CVE-2011-5053 Wi-Fi Protected Setup信息泄露漏洞
CVE-2011-4616 Perl HTML::Template::Pro模块跨站脚本漏洞
CVE-2012-0287 WordPress跨站脚本漏洞
CVE-2011-4108 OpenSSL加密问题漏洞
CVE-2011-4109 OpenSSL资源管理错误漏洞
CVE-2011-4577 OpenSSL资源管理错误漏洞
CVE-2011-4619 OpenSSL资源管理错误漏洞
CVE-2012-0027 OpenSSL资源管理错误漏洞
CVE-2012-0390 GnuTLS加密问题漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2011-4576

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