{"id":"CVE-2016-3393","kind":"vulnerability","aliases":["CVE-2016-3393"],"related":[],"title":"Graphics Device Interface (aka GDI or GDI+) in Microsoft Windows Vista SP2; Windows Server 2008 SP2 and R2 SP1;…","description":"Graphics Device Interface (aka GDI or GDI+) 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, 1511, and 1607 allows remote attackers to execute arbitrary code via a crafted web site, aka \"Windows Graphics Component RCE Vulnerability.\"","summary":"Microsoft Windows GDI mishandles objects in memory, allowing remote code execution. An attacker who triggers it can take control of the affected Windows system.","severity":"critical","cvss":9.3,"epss":0.68465,"exploited":true,"exploited_at":"2022-05-25T00:00:00+00:00","products":[{"name":"Microsoft Windows","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 10 1607","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","microsoft-windows","windows"],"not_affected_if":["fully-patched-systems"],"how_to_check":null,"fix":"Apply the Microsoft security update for CVE-2016-3393 per vendor instructions (CISA KEV required action); specific KB numbers are not in the sources.","status":"open","published_at":"2016-10-14T02:59:30+00:00","first_seen_at":"2026-10-23T19:11:52+00:00","triaged_at":"2026-10-23T21:13:01+00:00","updated_at":"2026-10-23T22:29:04+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-10-23T21:13:01Z","model":"claude-haiku-5-5","output":{"fix":"Apply the Microsoft security update for CVE-2016-3393 per vendor instructions (CISA KEV required action); specific KB numbers are not in the sources.","reach":"unknown","impact":"high","summary":"Microsoft Windows GDI mishandles objects in memory, allowing remote code execution. An attacker who triggers it can take control of the affected Windows system.","category":"infrastructure","who_cares":["windows","microsoft-windows"],"confidence":0.6,"needs_auth":"unknown","worst_case":"Attacker runs code remotely and takes full control of the Windows system.","analyst_note":"Find the Microsoft advisory and KB numbers for affected Windows builds and the exact trigger (for example, malicious documents or web content) at https://api.first.org/data/v1/epss?cve=CVE-2016-3393 cross-referenced with the MSRC bulletin.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["fully-patched-systems"],"user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000478,"input_tokens":2852,"output_tokens":385,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2016':21A,24A '-3393':22A,25A '10':30A,34A,38A,134C '1507':31A '1511':35A,136C '1607':39A,138C '2008':15A,53A,57A,113C '2012':61A,65A,125C '7':42A,119C '8.1':45A,49A,122C,131C 'affect':96B 'aka':4A,102C,151C 'allow':82B,139C 'arbitrari':144C 'attack':87B,141C 'code':84B,145C 'compon':154C 'control':93B 'craft':148C 'cve':20A,23A 'devic':2A,100C 'execut':85B,143C 'exploit':69B 'gdi':5A,7A,77B,103C,105C 'gold':126C,135C 'graphic':1A,99C,153C 'infrastructur':70B 'interfac':3A,101C 'memori':81B 'microsoft':9A,26A,28A,32A,36A,40A,43A,46A,50A,54A,58A,62A,66A,72B,75B,107C 'microsoft-window':71B 'mishandl':78B 'object':79B 'r2':18A,116C,128C 'rce':155C 'remot':83B,140C 'rt':48A,130C 'server':14A,52A,56A,60A,64A,112C,124C 'site':150C 'sp1':19A,117C,120C 'sp2':12A,16A,110C,114C 'system':98B 'take':92B 'trigger':89B 'via':146C 'vista':11A,68A,109C 'vulner':156C 'web':149C 'window':10A,13A,73B,74B,76B,97B,108C,111C,118C,121C,123C,129C,133C,152C 'windows':27A,29A,33A,37A,41A,44A,47A,51A,55A,59A,63A,67A","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2016-10-14T02:59:30+00:00","kev":{"dateAdded":"2022-05-25","dueDate":"2022-06-15","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-2016-3393","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2016-3393","severity":null,"published_at":"2022-05-25T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:52+00:00","fetched_at":"2026-10-25T13:39:31+00:00","note":null},{"source":"epss","external_id":"CVE-2016-3393","url":"https://api.first.org/data/v1/epss?cve=CVE-2016-3393","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-23T19:13:45+00:00","fetched_at":"2026-10-23T19:13:45+00:00","note":null},{"source":"nvd","external_id":"CVE-2016-3393","url":"https://nvd.nist.gov/vuln/detail/CVE-2016-3393","severity":null,"published_at":"2016-10-14T02:59:30+00:00","modified_at":"2026-06-17T00:45:36+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"}