{"id":"CVE-2026-96992","kind":"vulnerability","aliases":["CVE-2026-96992"],"related":[],"title":"Windows PCI Bus Driver: use-after-free lets a physical attacker gain privileges","description":"Use after free in Windows PCI Bus Driver allows an unauthorized attacker to elevate privileges with a physical attack.","summary":"A use-after-free bug in the Windows PCI Bus Driver lets an unauthorized attacker who has physical access raise their privileges on the machine. The sources give a CVSS score of 6.4 (medium) and do not describe further conditions.","severity":"medium","cvss":6.4,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["infrastructure","windows"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T19:22:22+00:00","first_seen_at":"2026-11-10T19:25:34+00:00","triaged_at":"2026-11-10T19:58:14+00:00","updated_at":"2026-11-10T19:58:14+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-11-10T19:58:14Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Windows PCI Bus Driver: use-after-free lets a physical attacker gain privileges","impact":"high","summary":"A use-after-free bug in the Windows PCI Bus Driver lets an unauthorized attacker who has physical access raise their privileges on the machine. The sources give a CVSS score of 6.4 (medium) and do not describe further conditions.","audience":"businesses","category":"infrastructure","nicknames":[],"who_cares":["windows"],"confidence":0.6,"fix_status":"unknown","needs_auth":"unknown","worst_case":"attacker with physical access gains elevated privileges on the machine","analyst_note":"Find Microsoft's advisory for CVE-2026-96992 (NVD link in sources) to get affected Windows builds, fixed builds and the patch name.","how_to_check":"- unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Windows machines with the PCI Bus Driver component are the affected systems; an attacker needs physical access to the hardware. The sources do not say which Windows versions are affected or what special configuration is required.","user_interaction":"unknown","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000671,"input_tokens":4499,"output_tokens":443,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':16A,19A '-96992':17A,20A '6.4':56B 'access':42B 'allow':72C 'attack':12A,38B,75C,82C 'bug':28B 'bus':3A,33B,70C 'condit':63B 'cve':15A,18A 'cvss':53B 'describ':61B 'driver':4A,34B,71C 'elev':77C 'free':8A,27B,66C 'gain':13A 'give':51B 'infrastructur':21B 'let':9A,35B 'machin':48B 'medium':57B 'pci':2A,32B,69C 'physic':11A,41B,81C 'privileg':14A,45B,78C 'rais':43B 'score':54B 'sourc':50B 'unauthor':37B,74C 'use':6A,25B,64C 'use-after-fre':5A,24B 'window':1A,22B,31B,68C","nicknames":[],"mitigations":[],"who_affected":"Windows machines with the PCI Bus Driver component are the affected systems; an attacker needs physical access to the hardware. The sources do not say which Windows versions are affected or what special configuration is required.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["infrastructure","medium","windows"],"campaign_type":null,"search_a":"'-2026':16A,19A '-96992':17A,20A 'attack':12A 'bus':3A 'cve':15A,18A 'driver':4A 'free':8A 'gain':13A 'let':9A 'pci':2A 'physic':11A 'privileg':14A 'use':6A 'use-after-fre':5A 'window':1A","search_b":"'6.4':56B 'access':42B 'attack':38B 'bug':28B 'bus':33B 'condit':63B 'cvss':53B 'describ':61B 'driver':34B 'free':27B 'give':51B 'infrastructur':21B 'let':35B 'machin':48B 'medium':57B 'pci':32B 'physic':41B 'privileg':45B 'rais':43B 'score':54B 'sourc':50B 'unauthor':37B 'use':25B 'use-after-fre':24B 'window':22B,31B","search_c":"'allow':72C 'attack':75C,82C 'bus':70C 'driver':71C 'elev':77C 'free':66C 'pci':69C 'physic':81C 'privileg':78C 'unauthor':74C 'use':64C 'window':68C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:22:22+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-96992","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-96992","severity":null,"published_at":"2026-11-10T19:22:22+00:00","modified_at":"2026-11-10T19:22:22+00:00","first_seen_at":"2026-11-10T19:25:34+00:00","fetched_at":"2026-11-10T19:25:34+00:00","note":null}],"documents":[],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}