{"id":"CVE-2026-20600","kind":"vulnerability","aliases":["CVE-2026-20600"],"related":[],"title":"Modem: logic error lets a rogue base station crash the application","description":"In Modem, there is a possible application crash due to a logic error. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01416152; Issue ID: MSV-7924.","summary":"A logic error in the modem software can crash an application on a device that connects to an attacker-controlled rogue base station. The sources describe the result as a remote denial of service, with no extra privileges or user interaction needed.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["cellular","infrastructure","mobile","modem"],"not_affected_if":["no-cellular-modem"],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-02T03:17:37+00:00","first_seen_at":"2026-11-02T03:31:26+00:00","triaged_at":"2026-11-02T03:32:02+00:00","updated_at":"2026-11-02T03:32:02+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-02T03:32:02Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"network","title":"Modem: logic error lets a rogue base station crash the application","impact":"low","summary":"A logic error in the modem software can crash an application on a device that connects to an attacker-controlled rogue base station. The sources describe the result as a remote denial of service, with no extra privileges or user interaction needed.","audience":"everyone","category":"infrastructure","nicknames":[],"who_cares":["modem","cellular","mobile"],"confidence":0.5,"fix_status":"unknown","needs_auth":"no","worst_case":"Modem application crashes, causing denial of service on the device","analyst_note":"Find the affected modem chipset and device list and the fixed patch level in the vendor bulletin for MSV-7924 and Patch ID MOLY01416152.","how_to_check":"unknown","plain_action":"Install the latest phone software update from your device maker once it is released, since the sources do not name a fixed version.","needs_analyst":true,"not_affected_if":["no-cellular-modem"],"who_is_affected":"Devices with a cellular modem that can connect to a fake base station the attacker controls. The sources do not list affected products or versions, so whether a given device is exposed is unknown.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"low"},"cost_usd":0.000636,"input_tokens":4107,"output_tokens":451,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-20600':14A,17A '-7924':119C 'addit':102C 'applic':11A,32B,71C 'attack':41B,99C 'attacker-control':40B 'base':7A,44B,94C 'cellular':18B 'connect':37B,90C 'control':42B,96C 'could':79C 'crash':9A,30B,72C 'cve':12A,15A 'denial':54B,83C 'describ':48B 'devic':35B 'due':73C 'error':3A,24B,77C 'execut':103C 'exploit':112C 'extra':59B 'id':114C,117C 'infrastructur':19B 'interact':63B,107C 'issu':116C 'lead':80C 'let':4A 'logic':2A,23B,76C 'mobil':20B 'modem':1A,21B,27B,66C 'moly01416152':115C 'msv':118C 'need':64B,105C,110C 'patch':113C 'possibl':70C 'privileg':60B,104C 'remot':53B,82C 'result':50B 'rogu':6A,43B,93C 'servic':56B,85C 'softwar':28B 'sourc':47B 'station':8A,45B,95C 'ue':88C 'user':62B,106C","nicknames":[],"mitigations":[],"who_affected":"Devices with a cellular modem that can connect to a fake base station the attacker controls. The sources do not list affected products or versions, so whether a given device is exposed is unknown.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"unknown","audience":"everyone","plain_action":"Install the latest phone software update from your device maker once it is released, since the sources do not name a fixed version.","pkeys":[],"ptokens":[],"labels":["cellular","infrastructure","mobile","modem","unknown"],"first_public_at":"2026-11-02T03:17:37+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-20600","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-20600","severity":null,"published_at":"2026-11-02T03:17:37+00:00","modified_at":"2026-11-02T03:17:37+00:00","first_seen_at":"2026-11-02T03:31:26+00:00","fetched_at":"2026-11-02T03:31:26+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"}