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CVE-2009-3677

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.

Microsoft Windows是美国微软（Microsoft）公司发布的一系列操作系统。 Windows的Internet认证服务中存在权限提升漏洞，攻击者可以通过发送恶意MS-CHAP v2认证请求绕过服务器的Internet认证服务，从而以特定授权用户的权限获得对网络资源的访问。

AI Predicted 9.3 Difficulty: Easy EPSS 21.82% · P98
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I. Basic Information for CVE-2009-3677

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The Internet Authentication Service (IAS) in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold and SP1, and Server 2008 Gold does not properly verify the credentials in an MS-CHAP v2 Protected Extensible Authentication Protocol (PEAP) authentication request, which allows remote attackers to access network resources via a malformed request, aka "MS-CHAP Authentication Bypass Vulnerability."
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
Microsoft Windows IAS服务MS-CHAP请求绕过认证漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows是美国微软（Microsoft）公司发布的一系列操作系统。 Windows的Internet认证服务中存在权限提升漏洞，攻击者可以通过发送恶意MS-CHAP v2认证请求绕过服务器的Internet认证服务，从而以特定授权用户的权限获得对网络资源的访问。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2009-3677

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III. Intelligence Information for CVE-2009-3677

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Vendor Advisories for CVE-2009-3677 (4)

Same Patch Batch · n/a · 2009-12-09 · 14 CVEs total

CVE-2009-4239 IBM InfoSphere Information Server Web控制台跨站脚本攻击漏洞
CVE-2009-4240 IBM InfoSphere Information Server DataStage子系统多个缓冲区溢出漏洞
CVE-2009-0102 Microsoft Project无效资源内存分配远程代码执行漏洞
CVE-2009-2505 Microsoft Windows IAS服务远程内存破坏漏洞
CVE-2009-2506 Microsoft写字板和Office文本转换器整数溢出漏洞
CVE-2009-2508 Microsoft Windows Server Active Directory Federation Services信任管理漏洞
CVE-2009-2509 Microsoft Windows Server Active Directory Federation ServicesIIS web服务器远程代码执行漏洞
CVE-2009-3671 Microsoft Internet Explorer 资源管理错误漏洞
CVE-2009-3673 Microsoft IE CSS竞争条件远程代码执行漏洞
CVE-2009-3674 Microsoft IE CAttrArray对象远程代码执行漏洞
CVE-2009-3675 Microsoft Windows LSASS服务ISAKMP消息远程拒绝服务漏洞
CVE-2009-4149 CA service_desk WEB接口跨站脚本攻击漏洞
CVE-2009-3563 NTP(Network Time Protocol)NTP模式7(MODE_PRIVATE)报文远程拒绝服务漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2009-3677

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