CVE-2011-4091
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.
libnet6（也称net6）是一个小型的基于C语言的接口函数库，它提供了低层网络数据报的构造、处理和发送功能，其目的是建立一个简单统一的网络编程接口以屏蔽不同操作系统底层网络编程的差别。 libnet6 1.3.13及之前版本中的inc/server.php文件中的libobby服务器中存在漏洞。该漏洞源于程序检查用户名之前没有执行身份认证。远程攻击者可利用该漏洞获取敏感信息。
Possible ATT&CK Techniques 2 AI
T1011 · Exfiltration Over Other Network Medium T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2011-4091
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The libobby server in inc/server.hpp in libnet6 (aka net6) before 1.3.14 does not perform authentication before checking the user name, which allows remote attackers to obtain sensitive information such as server-usage patterns by a particular user and color preferences.
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
libnet6 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libnet6（也称net6）是一个小型的基于C语言的接口函数库，它提供了低层网络数据报的构造、处理和发送功能，其目的是建立一个简单统一的网络编程接口以屏蔽不同操作系统底层网络编程的差别。 libnet6 1.3.13及之前版本中的inc/server.php文件中的libobby服务器中存在漏洞。该漏洞源于程序检查用户名之前没有执行身份认证。远程攻击者可利用该漏洞获取敏感信息。
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-2011-4091
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2011-4091 (2)
-
https://bugzilla.novell.com/show_bug.cgi?id=727708 x_refsource_CONFIRM
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https://bugzilla.redhat.com/show_bug.cgi?id=750632 x_refsource_CONFIRM
Mailing List Discussions for CVE-2011-4091 (3)
Other References for CVE-2011-4091 (2)
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http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html x_refsource_CONFIRM
Same Patch Batch · n/a · 2014-02-10 · 19 CVEs total
| CVE-2013-6024 | 多款F5产品信息泄露漏洞 | |
| CVE-2014-1876 | Oracle OpenJDK和Oracle Java JDK 不安全临时文件创建漏洞 | |
| CVE-2014-1213 | Sophos Anti-Virus engine 安全绕过漏洞 | |
| CVE-2013-2214 | Nagios 权限许可和访问控制问题漏洞 | |
| CVE-2013-2055 | Apache Wicket 信息泄露漏洞 | |
| CVE-2012-0064 | X.Org xkeyboard-config组件权限许可和访问控制漏洞 | |
| CVE-2011-4610 | Red Hat JBoss Web 缓冲区溢出漏洞 | |
| CVE-2014-1931 | Visibility Software Cyber Recruiter 信息泄露漏洞 | |
| CVE-2014-1930 | Visibility Software Cyber Recruiter 信息泄露漏洞 | |
| CVE-2010-4777 | Perl‘Perl_reg_numbered_buff_fetch’函数输入验证漏洞 | |
| CVE-2013-4736 | Qualcomm Innovation Center Android for MSM 整数溢出漏洞 | |
| CVE-2012-3406 | GNU glibc 格式化打印功能权限许可和访问控制漏洞 | |
| CVE-2012-3405 | GNU glibc 格式化打印功能数字错误漏洞 | |
| CVE-2012-3404 | GNU glibc 格式化打印功能数字错误漏洞 | |
| CVE-2012-2328 | Standards-Based Linux Instrumentation for Manageability CIM Client 加密问题漏洞 | |
| CVE-2011-4930 | Condor 格式化字符串漏洞 | |
| CVE-2011-4093 | libnet6 整数溢出漏洞 | |
| CVE-2011-4092 | obby 输入验证漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
V. Comments for CVE-2011-4091
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