{"id":"CVE-2016-0165","kind":"vulnerability","aliases":["CVE-2016-0165"],"related":[],"title":"The kernel-mode driver in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows…","description":"The kernel-mode driver in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, and Windows 10 Gold and 1511 allows local users to gain privileges via a crafted application, aka \"Win32k Elevation of Privilege Vulnerability,\" a different vulnerability than CVE-2016-0143 and CVE-2016-0167.","summary":"Microsoft Win32k, the Windows kernel graphics driver, has a flaw that lets a local user gain higher privileges. CISA lists it as actively exploited in the wild.","severity":"high","cvss":7.8,"epss":null,"exploited":true,"exploited_at":"2023-06-22T00:00:00+00:00","products":[{"name":"Microsoft Win32k","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"microsoft windows 10 1507","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"microsoft windows 10 1511","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"microsoft windows 7","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"microsoft windows 8.1","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"microsoft windows rt 8.1","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"microsoft windows server 2008","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"microsoft windows server 2008","fixed":[],"affected":"= r2","ecosystem":"vendor"},{"name":"microsoft windows server 2012","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"microsoft windows server 2012","fixed":[],"affected":"= r2","ecosystem":"vendor"},{"name":"microsoft windows vista","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["exploited","infrastructure","windows"],"not_affected_if":["patched-windows"],"how_to_check":null,"fix":"Apply the Microsoft update for CVE-2016-0165 (MS16-039) per vendor instructions, as CISA requires.","status":"open","published_at":"2016-04-12T23:59:28+00:00","first_seen_at":"2026-10-23T19:11:51+00:00","triaged_at":"2026-10-23T21:06:33+00:00","updated_at":"2026-10-23T22:29:04+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-10-23T21:06:33Z","model":"claude-haiku-5-5","output":{"fix":"Apply the Microsoft update for CVE-2016-0165 (MS16-039) per vendor instructions, as CISA requires.","reach":"local","impact":"high","summary":"Microsoft Win32k, the Windows kernel graphics driver, has a flaw that lets a local user gain higher privileges. CISA lists it as actively exploited in the wild.","category":"infrastructure","who_cares":["windows"],"confidence":0.6,"needs_auth":"yes","worst_case":"Local attacker gains SYSTEM privileges on the Windows machine.","analyst_note":"Confirm affected Windows builds and the patch identifier (MS16-039) from Microsoft's bulletin; sources give no version list.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["patched-windows"],"user_interaction":"no","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000437,"input_tokens":2773,"output_tokens":319,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-0143':156C '-0165':24A,27A '-0167':160C '-2016':23A,26A,155C,159C '10':32A,36A,130C '1507':33A '1511':37A,133C '2008':13A,51A,55A,109C '2012':59A,63A,121C '7':19A,40A,115C '8.1':43A,47A,118C,127C 'activ':92B 'aka':144C 'allow':134C 'applic':143C 'cisa':88B 'craft':142C 'cve':22A,25A,154C,158C 'differ':151C 'driver':5A,76B,101C 'elev':146C 'exploit':67B,93B 'flaw':79B 'gain':85B,138C 'gold':122C,131C 'graphic':75B 'higher':86B 'infrastructur':68B 'kernel':3A,74B,99C 'kernel-mod':2A,98C 'let':81B 'list':89B 'local':83B,135C 'microsoft':7A,28A,30A,34A,38A,41A,44A,48A,52A,56A,60A,64A,70B,103C 'mode':4A,100C 'privileg':87B,139C,148C 'r2':16A,112C,124C 'rt':46A,126C 'server':12A,50A,54A,58A,62A,108C,120C 'sp1':17A,20A,113C,116C 'sp2':10A,14A,106C,110C 'user':84B,136C 'via':140C 'vista':9A,66A,105C 'vulner':149C,152C 'wild':96B 'win32k':29A,71B,145C 'window':8A,11A,18A,21A,69B,73B,104C,107C,114C,117C,119C,125C,129C 'windows':31A,35A,39A,42A,45A,49A,53A,57A,61A,65A","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2016-04-12T23:59:28+00:00","kev":{"dateAdded":"2023-06-22","dueDate":"2023-07-13","requiredAction":"Apply updates per vendor instructions.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cvss_by":"nvd@nist.gov","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2016-0165","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2016-0165","severity":null,"published_at":"2023-06-22T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:51+00:00","fetched_at":"2026-10-25T10:39:06+00:00","note":null},{"source":"nvd","external_id":"CVE-2016-0165","url":"https://nvd.nist.gov/vuln/detail/CVE-2016-0165","severity":null,"published_at":"2016-04-12T23:59:28+00:00","modified_at":"2026-06-17T00:37:02+00:00","first_seen_at":"2026-10-23T22:29:04+00:00","fetched_at":"2026-10-23T22:29:04+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}