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CVE-2009-2523

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。 Microsoft Windows 2000 SP4中的License Logging Server (llssrv.exe)中存在缓冲区溢出漏洞。在处理传送给LlsrLicenseRequestW方式的参数时，字符数组应包含有终止的空字符。如果用户发送了没有空字符的恶意请求数据，就可以覆盖对lstrcatW的调用，触发这个溢出。远程攻击者可以通过向运行License Logging服务的计算机发送特制网络消息来

AI Predicted 10.0 Difficulty: Trivial EPSS 26.46% · P98

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2009-2523

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The License Logging Server (llssrv.exe) in Microsoft Windows 2000 SP4 allows remote attackers to execute arbitrary code via an RPC message containing a string without a null terminator, which triggers a heap-based buffer overflow in the LlsrLicenseRequestW method, aka "License Logging Server Heap Overflow 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 License Logging Server堆缓冲区溢出漏洞
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。 Microsoft Windows 2000 SP4中的License Logging Server (llssrv.exe)中存在缓冲区溢出漏洞。在处理传送给LlsrLicenseRequestW方式的参数时，字符数组应包含有终止的空字符。如果用户发送了没有空字符的恶意请求数据，就可以覆盖对lstrcatW的调用，触发这个溢出。远程攻击者可以通过向运行License Logging服务的计算机发送特制网络消息来
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-2009-2523

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III. Intelligence Information for CVE-2009-2523

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Vendor Advisories for CVE-2009-2523 (3)

Same Patch Batch · n/a · 2009-11-11 · 15 CVEs total

CVE-2009-3130 Microsoft Excel畸形BIFF记录远程代码执行漏洞
CVE-2009-3131 Microsoft Excel公式解析远程代码执行漏洞
CVE-2009-3132 Microsoft Excel索引解析远程代码执行漏洞
CVE-2009-3133 Microsoft Excel文档解析远程代码执行漏洞
CVE-2009-3134 Microsoft Excel字段解析远程代码执行漏洞
CVE-2009-1127 Microsoft Windows内核空指针引用本地特权提升漏洞
CVE-2009-1928 Microsoft Windows和Microsoft Windows Server 资源管理错误漏洞
CVE-2009-2512 Microsoft Windows WSDAPI服务远程内存破坏漏洞(MS09-063)
CVE-2009-2513 Microsoft Windows内核 GDI数据验证 本地特权提升漏洞
CVE-2009-2514 Microsoft Windows嵌入式OpenType字体引擎拒绝服务漏洞
CVE-2009-3127 Microsoft Excel PivotTable缓存记录内存破坏漏洞
CVE-2009-3128 Microsoft Excel 'SxView' 内存破坏远程代码执行漏洞
CVE-2009-3129 Microsoft Excel FEATHEADER记录内存破坏漏洞
CVE-2009-3135 Microsoft Office Word File Information Block解析栈缓冲区溢出漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2009-2523

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