{"id":"CVE-2017-11292","kind":"vulnerability","aliases":["CVE-2017-11292"],"related":[],"title":"Adobe Flash Player: Adobe Flash Player Type Confusion Vulnerability","description":"Adobe Flash Player version 27.0.0.159 and earlier has a flawed bytecode verification procedure, which allows for an untrusted value to be used in the calculation of an array index. This can lead to type confusion, and successful exploitation could lead to arbitrary code execution.","summary":"Adobe Flash Player has a type confusion bug that lets a crafted Flash file run attacker code on the victim's machine. CISA lists it as exploited in the wild.","severity":"high","cvss":8.8,"epss":0.11885,"exploited":true,"exploited_at":"2022-03-03T00:00:00+00:00","products":[{"name":"Adobe Flash Player","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["adobe-flash-player","browsers","exploited","macos","package","windows"],"not_affected_if":["flash-not-installed"],"how_to_check":"Check whether Adobe Flash Player is installed on any machine or browser profile, for example by looking for Flash Player in installed programs or browser plugin lists.","fix":"Remove Adobe Flash Player; the product is end-of-life and CISA says to disconnect it if still in use.","status":"open","published_at":"2017-10-22T19:29:00+00:00","first_seen_at":"2026-10-23T19:11:52+00:00","triaged_at":"2026-10-23T21:24:12+00:00","updated_at":"2026-10-23T21:57:35+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-10-23T21:24:12Z","model":"claude-haiku-5-5","output":{"fix":"Remove Adobe Flash Player; the product is end-of-life and CISA says to disconnect it if still in use.\nunknown","reach":"internet","impact":"high","summary":"Adobe Flash Player has a type confusion bug that lets a crafted Flash file run attacker code on the victim's machine. CISA lists it as exploited in the wild.","category":"package","who_cares":["adobe-flash-player","windows","macos","browsers"],"confidence":0.6,"needs_auth":"no","worst_case":"Attacker runs arbitrary code as the logged-in user via a crafted file","analyst_note":"Confirm affected and fixed version ranges for Adobe Flash Player from Adobe's security bulletin for CVE-2017-11292 and the CISA KEV entry.","how_to_check":"Check whether Adobe Flash Player is installed on any machine or browser profile, for example by looking for Flash Player in installed programs or browser plugin lists.\nunknown\nunknown","needs_analyst":true,"not_affected_if":["flash-not-installed"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000483,"input_tokens":2821,"output_tokens":402,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-11292':12A,15A '-2017':11A,14A '27.0.0.159':62C 'adob':1A,4A,20B,28B,58C 'adobe':16A 'adobe-flash-play':19B 'allow':72C 'arbitrari':99C 'array':85C 'attack':43B 'browser':23B 'bug':35B 'bytecod':68C 'calcul':82C 'cisa':50B 'code':44B,100C 'confus':8A,34B,92C 'could':96C 'craft':39B 'cve':10A,13A 'earlier':64C 'execut':101C 'exploit':24B,54B,95C 'file':41B 'flash':2A,5A,17A,21B,29B,40B,59C 'flaw':67C 'index':86C 'lead':89C,97C 'let':37B 'list':51B 'machin':49B 'maco':25B 'packag':26B 'player':3A,6A,18A,22B,30B,60C 'procedur':70C 'run':42B 'success':94C 'type':7A,33B,91C 'untrust':75C 'use':79C 'valu':76C 'verif':69C 'version':61C 'victim':47B 'vulner':9A 'wild':57B 'window':27B","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2017-10-22T19:29:00+00:00","kev":{"dateAdded":"2022-03-03","dueDate":"2022-03-24","requiredAction":"The impacted product is end-of-life and should be disconnected if still in use.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:N/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-2017-11292","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2017-11292","severity":null,"published_at":"2022-03-03T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:52+00:00","fetched_at":"2026-10-25T17:39:58+00:00","note":null},{"source":"epss","external_id":"CVE-2017-11292","url":"https://api.first.org/data/v1/epss?cve=CVE-2017-11292","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-23T19:13:44+00:00","fetched_at":"2026-10-23T19:13:44+00:00","note":null},{"source":"nvd","external_id":"CVE-2017-11292","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-11292","severity":null,"published_at":"2017-10-22T19:29:00+00:00","modified_at":"2026-06-17T01:01:33+00:00","first_seen_at":"2026-10-23T21:57:35+00:00","fetched_at":"2026-10-23T21:57:35+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"}