{"id":"CVE-2026-59636","kind":"vulnerability","aliases":["CVE-2026-59636"],"related":[],"title":"Android OTP trusted app: logic error causes permanent local denial of service","description":"In has_booted_successfully of sys_state_setup_otp_ta.c, there is a possible way to trigger a permanent denial of service via premature anti-rollback fuse updates due to a logic error. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.","summary":"A logic error in has_booted_successfully in sys_state_setup_otp_ta.c can cause premature anti-rollback fuse updates, which can permanently disable a device. An attacker with local access needs no extra privileges and no user interaction.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["android","infrastructure","secure-boot"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T20:19:33+00:00","first_seen_at":"2026-11-10T20:46:16+00:00","triaged_at":"2026-11-10T20:49:29+00:00","updated_at":"2026-11-10T20:49:29+00:00","category":"infrastructure","confidence":0.3,"triage":{"at":"2026-11-10T20:49:29Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Android OTP trusted app: logic error causes permanent local denial of service","impact":"low","summary":"A logic error in has_booted_successfully in sys_state_setup_otp_ta.c can cause premature anti-rollback fuse updates, which can permanently disable a device. An attacker with local access needs no extra privileges and no user interaction.","audience":"everyone","category":"infrastructure","nicknames":[],"who_cares":["android","secure-boot"],"confidence":0.3,"fix_status":"unknown","needs_auth":"unknown","worst_case":"Device becomes permanently unusable through local denial of service","analyst_note":"Identify the affected Android or device vendor build and the patched version from the NVD entry and the vendor security bulletin.","how_to_check":"unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"The sources name no product or version range; the flaw appears to sit in a device's secure boot and OTP trusted application code. unknown","user_interaction":"no","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"low"},"cost_usd":0.000661,"input_tokens":4553,"output_tokens":411,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':14A,17A '-59636':15A,18A 'access':55B 'addit':108C 'android':1A,19B 'anti':41B,89C 'anti-rollback':40B,88C 'app':4A 'attack':52B 'boot':23B,29B,66C 'caus':7A,38B 'could':99C 'cve':13A,16A 'denial':10A,83C,103C 'devic':50B 'disabl':48B 'due':93C 'error':6A,26B,97C 'execut':109C 'exploit':118C 'extra':58B 'fuse':43B,91C 'infrastructur':20B 'interact':63B,113C 'lead':100C 'local':9A,54B,102C 'logic':5A,25B,96C 'need':56B,111C,116C 'otp':2A,35B,72C 'perman':8A,47B,82C 'possibl':77C 'prematur':39B,87C 'privileg':59B,110C 'rollback':42B,90C 'secur':22B 'secure-boot':21B 'servic':12A,85C,105C 'setup':34B,71C 'state':33B,70C 'success':30B,67C 'sys':32B,69C 'ta.c':36B,73C 'trigger':80C 'trust':3A 'updat':44B,92C 'user':62B,112C 'via':86C 'way':78C","nicknames":[],"mitigations":[],"who_affected":"The sources name no product or version range; the flaw appears to sit in a device's secure boot and OTP trusted application code. unknown","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"everyone","plain_action":null,"pkeys":[],"ptokens":[],"labels":["android","infrastructure","secureboot","unknown"],"campaign_type":null,"search_a":"'-2026':14A,17A '-59636':15A,18A 'android':1A 'app':4A 'caus':7A 'cve':13A,16A 'denial':10A 'error':6A 'local':9A 'logic':5A 'otp':2A 'perman':8A 'servic':12A 'trust':3A","search_b":"'access':55B 'android':19B 'anti':41B 'anti-rollback':40B 'attack':52B 'boot':23B,29B 'caus':38B 'devic':50B 'disabl':48B 'error':26B 'extra':58B 'fuse':43B 'infrastructur':20B 'interact':63B 'local':54B 'logic':25B 'need':56B 'otp':35B 'perman':47B 'prematur':39B 'privileg':59B 'rollback':42B 'secur':22B 'secure-boot':21B 'setup':34B 'state':33B 'success':30B 'sys':32B 'ta.c':36B 'updat':44B 'user':62B","search_c":"'addit':108C 'anti':89C 'anti-rollback':88C 'boot':66C 'could':99C 'denial':83C,103C 'due':93C 'error':97C 'execut':109C 'exploit':118C 'fuse':91C 'interact':113C 'lead':100C 'local':102C 'logic':96C 'need':111C,116C 'otp':72C 'perman':82C 'possibl':77C 'prematur':87C 'privileg':110C 'rollback':90C 'servic':85C,105C 'setup':71C 'state':70C 'success':67C 'sys':69C 'ta.c':73C 'trigger':80C 'updat':92C 'user':112C 'via':86C 'way':78C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T20:19:33+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-59636","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59636","severity":null,"published_at":"2026-11-10T20:19:33+00:00","modified_at":"2026-11-10T20:19:33+00:00","first_seen_at":"2026-11-10T20:46:16+00:00","fetched_at":"2026-11-10T20:46:16+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"}