CVE-2011-1231
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.4epss 1.3%
exploitation probability
1.3%top 30% of all CVEs
observed exploitation
nono source reports it
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 triggers a NULL pointer dereference, a different vulnerability than other "Vulnerability Type 2" CVEs listed in MS11-034, aka "Win32k Null Pointer De-reference Vulnerability."
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
n/a · n/aReferences
http://blogs.technet.com/b/srd/archive/2011/04/12/ms11-034-addressing-vulnerabilities-in-the-win32k-subsystem.aspxhttp://osvdb.org/71737https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-034http://secunia.com/advisories/44156https://exchange.xforce.ibmcloud.com/vulnerabilities/66413https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12036http://support.avaya.com/css/P8/documents/100133352http://www.securityfocus.com/bid/47231http://www.securitytracker.com/id?1025345http://www.us-cert.gov/cas/techalerts/TA11-102A.htmlhttp://www.vupen.com/english/advisories/2011/0952