Vulnerability Details : CVE-2011-1886
win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP3 does not properly validate the arguments to functions, which allows local users to read arbitrary data from kernel memory via a crafted application that triggers a NULL pointer dereference, aka "Win32k Incorrect Parameter Validation Allows Information Disclosure Vulnerability."
Vulnerability category: Memory CorruptionInformation leak
Products affected by CVE-2011-1886
- cpe:2.3:o:microsoft:windows_xp:*:sp3:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2011-1886
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 19 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2011-1886
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:P/I:N/A:N |
3.9
|
2.9
|
NIST |
References for CVE-2011-1886
-
http://www.us-cert.gov/cas/techalerts/TA11-193A.html
Microsoft Updates for Multiple Vulnerabilities | CISAUS Government Resource
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http://support.avaya.com/css/P8/documents/100144947
ASA-2011-202 (KB2555917)
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https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12778
Repository / Oval Repository
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http://www.securitytracker.com/id?1025761
Windows Kernel-Mode Drivers Let Local Users Gain Elevated Privileges - SecurityTracker
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http://www.securityfocus.com/bid/48607
Microsoft Windows Kernel 'Win32k.sys' (CVE-2011-1886) Local Information Disclosure Vulnerability
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https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-054
Microsoft Security Bulletin MS11-054 - Important | Microsoft Docs
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