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CVE-2011-1924

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.

Tor（The Onion Router）是第二代洋葱路由（onion routing）的一种实现，主要用于匿名访问互联网。 Tor 0.2.1.30之前版本的or/policies.c文件中的“policy_summarize()”函数中存在缓冲区溢出漏洞。远程攻击者可以借助能够触发超长端口列表创建的特制策略，导致拒绝服务（Tor目录权限崩溃）。

AI Predicted 7.5 Difficulty: Easy EPSS 2.82% · P86

Possible ATT&CK Techniques 1 AI

T1298
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I. Basic Information for CVE-2011-1924

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Buffer overflow in the policy_summarize function in or/policies.c in Tor before 0.2.1.30 allows remote attackers to cause a denial of service (directory authority crash) via a crafted policy that triggers creation of a long port list.
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
Tor src/or/policies.c 'policy_summarize()'缓冲区溢出漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tor（The Onion Router）是第二代洋葱路由（onion routing）的一种实现，主要用于匿名访问互联网。 Tor 0.2.1.30之前版本的or/policies.c文件中的“policy_summarize()”函数中存在缓冲区溢出漏洞。远程攻击者可以借助能够触发超长端口列表创建的特制策略，导致拒绝服务（Tor目录权限崩溃）。
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
- n/a n/a -

II. Public POCs for CVE-2011-1924

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III. Intelligence Information for CVE-2011-1924

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Patches & Fixes for CVE-2011-1924 (1)

Vendor Advisories for CVE-2011-1924 (5)

Mailing List Discussions for CVE-2011-1924 (2)

Same Patch Batch · n/a · 2011-06-14 · 32 CVEs total

CVE-2011-0872 Oracle Java SE NIO子组件远程Java运行时环境漏洞
CVE-2011-2477 Icinga config.cgi config.c多个跨站脚本攻击漏洞
CVE-2011-2476 Coppermine Photo Gallery跨站脚本攻击漏洞
CVE-2011-2179 Nagios和Icinga config.cgi config.c多个跨站脚本攻击漏洞
CVE-2011-1943 Fedora NetworkManager程序包libnm-util信息泄露漏洞
CVE-2011-1864 HP OpenView Storage Data Protector任意代码执行漏洞
CVE-2011-1863 HP Service Manager和Service Center跨站脚本攻击漏洞
CVE-2011-1862 HP Service Manager和Service Center跨站脚本攻击漏洞
CVE-2011-1861 HP Service Manager和Service Center信息泄露漏洞
CVE-2011-1860 HP Service Manager和Service Center会话劫持漏洞
CVE-2011-1859 HP Service Manager和Service Center信息泄露漏洞
CVE-2011-1858 HP Service Manager和Service Center访问限制绕过漏洞
CVE-2011-1857 HP Service Manager和Service Center访问限制绕过漏洞
CVE-2011-1709 GNOME Display Manager URI Scheme处理器权限提升漏洞
CVE-2010-4667 Coppermine Photo Gallery跨站脚本攻击漏洞
CVE-2011-0873 Oracle Java SE 安全漏洞
CVE-2011-0786 Oracle Java SE Deployment子组件远程Java运行时环境漏洞
CVE-2011-0871 Oracle Java SE Swing子组件远程Java运行时环境漏洞
CVE-2011-0869 Oracle Java SE 安全漏洞
CVE-2011-0868 Oracle Java SE 安全漏洞

Showing top 20 of 32 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2011-1924

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