{"id":"CVE-2026-109161","kind":"vulnerability","aliases":["CVE-2026-109161"],"related":[],"title":"Digital I/O function bounds check flaw allows remote denial of service","description":"Insufficient bounds checking in the Digital I/O function may allow a remote attacker with high privileges to cause a denial of service.","summary":"The Digital I/O function does not check bounds properly, so a remote attacker can crash or stall the device. The sources do not name the affected product or version.","severity":"medium","cvss":6.9,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["digital-io","infrastructure"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-03T09:17:10+00:00","first_seen_at":"2026-11-03T09:19:50+00:00","triaged_at":"2026-11-03T09:20:21+00:00","updated_at":"2026-11-03T09:20:21+00:00","category":"infrastructure","confidence":0.3,"triage":{"at":"2026-11-03T09:20:21Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"network","title":"Digital I/O function bounds check flaw allows remote denial of service","impact":"low","summary":"The Digital I/O function does not check bounds properly, so a remote attacker can crash or stall the device. The sources do not name the affected product or version.","audience":"businesses","category":"infrastructure","nicknames":[],"who_cares":["digital-io"],"confidence":0.3,"fix_status":"unknown","needs_auth":"yes","worst_case":"Remote attacker causes denial of service on the device","analyst_note":"Identify the affected product, versions and fix from the NVD entry at https://nvd.nist.gov/vuln/detail/CVE-2026-109161; the description names no product.","how_to_check":"unknown","plain_action":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000576,"input_tokens":4068,"output_tokens":339,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-109161':14A,17A '-2026':13A,16A 'affect':47B 'allow':7A,60C 'attack':34B,63C 'bound':4A,29B,52C 'caus':68C 'check':5A,28B,53C 'crash':36B 'cve':12A,15A 'denial':9A,70C 'devic':40B 'digit':1A,19B,23B,56C 'digital-io':18B 'flaw':6A 'function':3A,25B,58C 'high':65C 'i/o':2A,24B,57C 'infrastructur':21B 'insuffici':51C 'io':20B 'may':59C 'name':45B 'privileg':66C 'product':48B 'proper':30B 'remot':8A,33B,62C 'servic':11A,72C 'sourc':42B 'stall':38B 'version':50B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["digitalio","infrastructure","medium"],"first_public_at":"2026-11-03T09:17:10+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","cvss_by":"info@cert.vde.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-109161","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-109161","severity":null,"published_at":"2026-11-03T09:17:10+00:00","modified_at":"2026-11-03T09:17:10+00:00","first_seen_at":"2026-11-03T09:19:50+00:00","fetched_at":"2026-11-03T09:19:50+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"}