{"id":"CVE-2011-0673","aliases":["EUVD-2011-0691","GHSA-9mmm-585q-x89j"],"status":"published","title":"win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP3 allows local users to gain...","description":"win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP3 allows local users to gain privileges via a crafted application that triggers a NULL pointer dereference, aka \"Win32k Null Pointer De-reference Vulnerability.\"","severity":{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01398,"percentile":0.72621,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2011-04-13T20:07:00Z","modified":"2026-06-16T23:27:51Z","products":[{"vendor":"microsoft","product":"windows_xp"}],"references":[{"url":"http://www.us-cert.gov/cas/techalerts/TA11-102A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","US Government Resource"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12546","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://www.securityfocus.com/bid/47234","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-034","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2011/0952","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://support.avaya.com/css/P8/documents/100133352","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://secunia.com/advisories/44156","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://blogs.technet.com/b/srd/archive/2011/04/12/ms11-034-addressing-vulnerabilities-in-the-win32k-subsystem.aspx","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.securitytracker.com/id?1025345","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/66402","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-0673"},{"url":"https://github.com/advisories/GHSA-9mmm-585q-x89j"}],"sources":{"cve":[{"id":"CVE-2011-0673","description":"win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP3 allows local users to gain privileges via a crafted application that triggers a NULL pointer dereference, aka \"Win32k Null Pointer De-reference Vulnerability.\"","status":"published","published":"2011-04-13T20:07:00Z","modified":"2024-08-06T21:58:26.09Z","updated_at":"2026-11-02T14:35:39.447402Z"}],"euvd":[{"id":"EUVD-2011-0691","description":"win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP3 allows local users to gain privileges via a crafted application that triggers a NULL pointer dereference, aka \"Win32k Null Pointer De-reference Vulnerability.\"","status":"published","published":"2011-04-13T20:07:00Z","modified":"2024-08-06T21:58:26Z","updated_at":"2026-11-03T01:55:59.230529Z"}],"ghsa":[{"id":"GHSA-9mmm-585q-x89j","title":"win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP3 allows local users to gain...","description":"win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP3 allows local users to gain privileges via a crafted application that triggers a NULL pointer dereference, aka \"Win32k Null Pointer De-reference Vulnerability.\"","status":"published","published":"2022-05-14T02:35:56Z","modified":"2023-02-02T05:06:09Z","updated_at":"2026-11-02T14:52:15.07961Z"}],"nvd":[{"id":"CVE-2011-0673","description":"win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP3 allows local users to gain privileges via a crafted application that triggers a NULL pointer dereference, aka \"Win32k Null Pointer De-reference Vulnerability.\"","status":"published","published":"2011-04-13T20:26:24.737Z","modified":"2026-06-16T23:27:51.467Z","cvss":[{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:02:07.221228Z"}]}}