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CVE-2013-6449

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 1.0.2之前的版本中的ssl/s3_lib.c文件中的‘ssl_get_algorithm2’函数中存在加密问题漏洞，该漏洞源于程序获取错误数据结构的版本号。远程攻击者可借助TLS 1.2版本客户端的流量利用该漏洞造成拒绝服务（守护进程崩溃）。

AI Predicted 5.5 Difficulty: Easy EPSS 21.17% · P98
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I. Basic Information for CVE-2013-6449

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The ssl_get_algorithm2 function in ssl/s3_lib.c in OpenSSL before 1.0.2 obtains a certain version number from an incorrect data structure, which allows remote attackers to cause a denial of service (daemon crash) via crafted traffic from a TLS 1.2 client.
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 1.0.2之前的版本中的ssl/s3_lib.c文件中的‘ssl_get_algorithm2’函数中存在加密问题漏洞，该漏洞源于程序获取错误数据结构的版本号。远程攻击者可借助TLS 1.2版本客户端的流量利用该漏洞造成拒绝服务（守护进程崩溃）。
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
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II. Public POCs for CVE-2013-6449

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III. Intelligence Information for CVE-2013-6449

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Vendor Advisories for CVE-2013-6449 (13)

Mailing List Discussions for CVE-2013-6449 (10)

Other References for CVE-2013-6449 (3)

Same Patch Batch · n/a · 2013-12-23 · 22 CVEs total

CVE-2013-4405 Red Hat Enterprise MRG 跨站请求伪造漏洞
CVE-2013-5973 VMware ESXi 权限许可和访问控制漏洞
CVE-2013-2629 Leed 输入验证漏洞
CVE-2013-6979 Cisco IOS XE 授权问题漏洞
CVE-2013-6890 Denyhosts 授权问题漏洞
CVE-2013-6439 Red Hat 授权问题漏洞
CVE-2013-6422 Haxx Libcurl GnuTLS 输入验证漏洞
CVE-2013-5420 IBM Security Access Manager for Enterprise Single Sign-On 权限许可和访问控制漏洞
CVE-2013-4549 Digia Qt QXmlSimpleReader类输入验证错误漏洞
CVE-2013-4461 Red Hat Enterprise MRG Grid cumin SQL注入漏洞
CVE-2013-4414 Red Hat Enterprise MRG 跨站脚本漏洞
CVE-2013-3709 Novell WebYaST 权限许可和访问控制漏洞
CVE-2013-4404 Red Hat Enterprise MRG Grid cumin 权限许可和访问控制问题漏洞
CVE-2013-7102 WordPress OptimizePress主题‘media-upload.php’任意文件上传漏洞
CVE-2013-7081 TYPO3 (old) Form Content Element 权限许可和访问控制漏洞
CVE-2013-7080 TYPO3 Extension表管理库安全漏洞
CVE-2013-7079 TYPO3 OpenID扩展开放重定向漏洞
CVE-2013-7075 TYPO3 Content Editing Wizards组件加密问题漏洞
CVE-2013-7073 TYPO3 Content Editing Wizards组件权限许可和访问控制漏洞
CVE-2013-7049 ZNC for Windows 基于栈的缓冲区溢出漏洞

Showing top 20 of 22 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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Same vendor: n/a

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