CVE-2011-1887

win32k.sys in the kernel-mode drivers in Microsoft 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 CVEs listed in MS11-054, aka "Win32k Null Pointer De-reference Vulnerability."
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
microsoftCNA
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CVEADP
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CISA-ADPADP
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 75%
VendorProductVersion
microsoftwindows_7
-
microsoftwindows_7
-
microsoftwindows_7
-
microsoftwindows_server_2008
*
microsoftwindows_server_2008
*
microsoftwindows_server_2008
*
microsoftwindows_server_2008
*
microsoftwindows_server_2008
*
microsoftwindows_server_2008
-
microsoftwindows_vista
*
microsoftwindows_vista
*
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://osvdb.org/73789
http://secunia.com/advisories/45186
http://support.avaya.com/css/P8/documents/100144947
http://www.securityfocus.com/bid/48601
http://www.securitytracker.com/id?1025761
http://www.us-cert.gov/cas/techalerts/TA11-193A.html
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-054
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12711
http://osvdb.org/73789
http://secunia.com/advisories/45186
http://support.avaya.com/css/P8/documents/100144947
http://www.securityfocus.com/bid/48601
http://www.securitytracker.com/id?1025761
http://www.us-cert.gov/cas/techalerts/TA11-193A.html
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-054
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12711