Vulnerability in Microsoft Windows 7
CVE-2011-1877
Use-after-free vulnerability in 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 leverages incorrect driver object management, aka "Win32k Use After Free Vulnerability."
Published · last modified .
CVSS v2 metric
CVSS v2 base score 7.2 (High). Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.015 (73.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 73.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
Weakness classification (CWE)
References
- docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-054 (vendor-advisory)
- osvdb.org/73779 (vdb-entry)
- support.avaya.com/css/P8/documents/100144947
- www.us-cert.gov/cas/techalerts/TA11-193A.html (US Government Resource, third-party-advisory)
- secunia.com/advisories/45186 (third-party-advisory)
- oval.cisecurity.org/repository/search/definition/oval:org.mitre.oval:def:12847 (signature, vdb-entry)
- www.securitytracker.com/id (vdb-entry)
- www.securityfocus.com/bid/48591 (vdb-entry)