Vulnerability Details : CVE-2011-1238
Use-after-free vulnerability in win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows local users to gain privileges via a crafted application that leverages incorrect driver object management, a different vulnerability than other "Vulnerability Type 1" CVEs listed in MS11-034, aka "Win32k Use After Free Vulnerability."
Vulnerability category: Memory Corruption
Products affected by CVE-2011-1238
- cpe:2.3:o:microsoft:windows_xp:*:sp3:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_xp:-:sp2:x64:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_2003_server:*:sp2:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2003:*:sp2:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_vista:*:sp2:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_vista:*:sp1:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2008:*:sp2:x64:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2008:*:sp2:x32:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2008:*:*:x32:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2008:*:*:x64:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2008:*:*:itanium:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2008:-:sp2:itanium:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2008:r2:*:x64:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2008:r2:*:itanium:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_7:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_7:-:sp1:x86:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_7:-:sp1:x64:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2011-1238
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2011-1238
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.2
|
HIGH | AV:L/AC:L/Au:N/C:C/I:C/A:C |
3.9
|
10.0
|
NIST |
CWE ids for CVE-2011-1238
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-1238
-
http://www.us-cert.gov/cas/techalerts/TA11-102A.html
Microsoft Updates for Multiple Vulnerabilities | CISAUS Government Resource
-
http://www.vupen.com/english/advisories/2011/0952
Webmail | OVH- OVH
-
http://www.securitytracker.com/id?1025345
Windows Kernel win32k.sys Lets Local Users Gain Elevated Privileges - SecurityTracker
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/66420
Microsoft Windows kernel-mode driver (win32k.sys) variant 26 privilege escalation CVE-2011-1238 Vulnerability Report
-
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-034
Microsoft Security Bulletin MS11-034 - Important | Microsoft Docs
-
http://www.securityfocus.com/bid/47215
Microsoft Windows Kernel 'Win32k.sys' (CVE-2011-1238) Local Privilege Escalation Vulnerability
-
http://osvdb.org/71753
-
http://secunia.com/advisories/44156
Sign in
-
http://blogs.technet.com/b/srd/archive/2011/04/12/ms11-034-addressing-vulnerabilities-in-the-win32k-subsystem.aspx
MS11-034: Addressing vulnerabilities in the win32k subsystem – Microsoft Security Response Center
-
http://support.avaya.com/css/P8/documents/100133352
ASA-2011-110 MS11-034 (2506223)
-
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12417
Repository / Oval Repository
Jump to