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CVE-2012-4557

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.

Apache HTTP Server是美国阿帕奇（Apache）软件基金会的一款开源网页服务器。该服务器具有快速、可靠且可通过简单的API进行扩充的特点。 Apache HTTP Server 2.2.12版本至2.2.21版本中的mod_proxy_ajp模块中存在漏洞，该漏洞源于程序将工作节点放置于经一个较长的请求处理时间检测的错误状态下。远程攻击者可通过发送超长请求利用该漏洞造成拒绝服务（工作者耗尽）。

AI Predicted 5.3 Difficulty: Easy EPSS 17.47% · P97
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I. Basic Information for CVE-2012-4557

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The mod_proxy_ajp module in the Apache HTTP Server 2.2.12 through 2.2.21 places a worker node into an error state upon detection of a long request-processing time, which allows remote attackers to cause a denial of service (worker consumption) via an expensive request.
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
Apache HTTP Server ‘mod_proxy_ajp’模块资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache HTTP Server是美国阿帕奇（Apache）软件基金会的一款开源网页服务器。该服务器具有快速、可靠且可通过简单的API进行扩充的特点。 Apache HTTP Server 2.2.12版本至2.2.21版本中的mod_proxy_ajp模块中存在漏洞，该漏洞源于程序将工作节点放置于经一个较长的请求处理时间检测的错误状态下。远程攻击者可通过发送超长请求利用该漏洞造成拒绝服务（工作者耗尽）。
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-2012-4557

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III. Intelligence Information for CVE-2012-4557

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Vendor Advisories for CVE-2012-4557 (4)

Mailing List Discussions for CVE-2012-4557 (17)

Other References for CVE-2012-4557 (1)

Same Patch Batch · n/a · 2012-11-30 · 26 CVEs total

CVE-2012-4551 libunity-webapps 释放后使用内存破坏漏洞
CVE-2012-5174 KYOCERA 无效e-mail拒绝服务漏洞
CVE-2012-4222 Android Qualcomm Innovation Center 拒绝服务漏洞
CVE-2012-4221 Android Qualcomm Innovation Center 数字错误漏洞
CVE-2012-4220 Android Qualcomm Innovation Center 安全漏洞
CVE-2012-5568 Apache Tomcat 拒绝服务漏洞
CVE-2012-4834 IBM WebSphere Portal LayerLoader.jsp 路径遍历漏洞
CVE-2012-6063 libssh ‘sftp_mkdir’函数资源管理错误漏洞
CVE-2012-4571 Python keyring ‘CryptedFileKeyring’组件口令加密漏洞
CVE-2012-4562 libssh 多个整数溢出漏洞
CVE-2012-4561 libssh 多个拒绝服务漏洞
CVE-2012-4560 libssh 多个缓冲区溢出漏洞
CVE-2012-4559 libssh 多个双重释放漏洞
CVE-2012-4468 Drupal Privatemsg模块跨站脚本漏洞
CVE-2012-4479 Drupal Drag & Drop Gallery模块SQL注入漏洞
CVE-2012-4478 Drupal Drag & Drop Gallery模块跨站请求伪造漏洞
CVE-2012-4477 Drupal Drag & Drop Gallery模块权限许可和访问控制漏洞
CVE-2012-4476 Drupal Drag & Drop Gallery模块跨站脚本漏洞
CVE-2012-4475 Drupal Security Questions模块权限许可和访问控制漏洞
CVE-2012-4474 Drupal Colorbox节点模块跨站脚本漏洞

Showing top 20 of 26 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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Same vendor: n/a

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