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CVE-2011-0753

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

PHP 是一款免费开放源代码的WEB脚本语言包,可使用在Microsoft Windows、Linux和Unix操作系统下。 当用户定义的信号处理器存在时,PHP 5.3.4之前版本中的PCNTL扩展中存在竞争条件漏洞。上下文攻击者可以借助大量并发信号导致拒绝服务(内存破坏)。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.80% · P56

Possible ATT&CK Techniques 1 AI

T1012 · Query Registry
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I. Basic Information for CVE-2011-0753

Vulnerability Information

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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Race condition in the PCNTL extension in PHP before 5.3.4, when a user-defined signal handler exists, might allow context-dependent attackers to cause a denial of service (memory corruption) via a large number of concurrent signals.
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
PHP PCNTL扩展拒绝服务漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PHP 是一款免费开放源代码的WEB脚本语言包,可使用在Microsoft Windows、Linux和Unix操作系统下。 当用户定义的信号处理器存在时,PHP 5.3.4之前版本中的PCNTL扩展中存在竞争条件漏洞。上下文攻击者可以借助大量并发信号导致拒绝服务(内存破坏)。
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-2011-0753

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III. Intelligence Information for CVE-2011-0753

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Vendor Advisories for CVE-2011-0753 (2)

Other References for CVE-2011-0753 (2)

Same Patch Batch · n/a · 2011-02-02 · 25 CVEs total

CVE-2010-3854 Apache CouchDB Web管理界面多个跨站脚本攻击漏洞
CVE-2011-0742 Novell ZENworks Handheld Management ZfHIPCnd.exe缓冲区溢出漏洞
CVE-2011-0741 MODx Evolution多个跨站脚本攻击漏洞
CVE-2011-0740 Pleer RSS Feed Reader magpie/scripts/magpie_slashbox.php跨站脚本攻击漏洞
CVE-2011-0739 Ruby Mail gem deliver功能任意Shell命令执行漏洞
CVE-2011-0738 Globus MyProxy证书验证安全绕过漏洞
CVE-2011-0276 HP OpenView Performance Insight Server远程任意代码执行漏洞
CVE-2011-0017 Exim 'log.c'程序本地权限提升漏洞
CVE-2010-4652 ProFTPD mod_sql模块远程堆缓冲区溢出漏洞
CVE-2010-4015 PostgreSQL intarray数组模块gettoken()函数缓冲区溢出漏洞
CVE-2010-3930 MODx Evolution目录遍历漏洞
CVE-2010-3929 MODx Evolution AjaxSearch SQL注入漏洞
CVE-2010-3041 Cisco WebEx WRF和ARF文件格式处理多个缓冲区溢出漏洞
CVE-2010-3719 Symantec IM Manager IMAdminSchedTask.asp文件eval注入漏洞
CVE-2011-0755 PHP mt_rand函数整数溢出漏洞
CVE-2011-0754 PHP Standard PHP Library扩展SplFileInfo::getType函数后置链接漏洞
CVE-2011-0752 PHP extract功能输入验证漏洞
CVE-2011-0757 IBM DB2 DBADM权限撤销非DDL声明执行漏洞
CVE-2011-0521 Linux Kernel 'dvb_ca_ioctl()'内存破坏漏洞
CVE-2010-3270 Cisco WebEx ATP文件栈缓冲区溢出漏洞

Showing top 20 of 25 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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