{"id":"CVE-2026-48179","kind":"vulnerability","aliases":["CVE-2026-48179"],"related":[],"title":"Exynos modem IMS stack: malformed SDP payload causes denial of service","description":"In the Exynos modem's IMS stack, improper handling of SDP payload leads to a Denial of Service","summary":"Improper handling of an SDP payload in the IMS stack of Samsung's Exynos modem can crash or hang the modem. The sources describe a denial of service and nothing more.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["exynos","infrastructure","modem","samsung"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-05T03:17:28+00:00","first_seen_at":"2026-11-05T03:31:44+00:00","triaged_at":"2026-11-05T03:33:45+00:00","updated_at":"2026-11-05T03:33:45+00:00","category":"infrastructure","confidence":0.4,"triage":{"at":"2026-11-05T03:33:45Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"unknown","title":"Exynos modem IMS stack: malformed SDP payload causes denial of service","impact":"low","summary":"Improper handling of an SDP payload in the IMS stack of Samsung's Exynos modem can crash or hang the modem. The sources describe a denial of service and nothing more.","audience":"everyone","category":"infrastructure","nicknames":[],"who_cares":["exynos","samsung","modem"],"confidence":0.4,"fix_status":"unknown","needs_auth":"unknown","worst_case":"Modem stops responding to calls and messaging until restarted","analyst_note":"Find the Samsung security bulletin for the affected Exynos modem models and patched firmware versions; the NVD entry has no product ranges.","how_to_check":"unknown","plain_action":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"low"},"cost_usd":0.000593,"input_tokens":4150,"output_tokens":356,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-48179':14A,17A 'caus':8A 'crash':38B 'cve':12A,15A 'denial':9A,47B,67C 'describ':45B 'exyno':1A,18B,35B,54C 'handl':23B,60C 'hang':40B 'im':3A,30B,57C 'improp':22B,59C 'infrastructur':19B 'lead':64C 'malform':5A 'modem':2A,20B,36B,42B,55C 'noth':51B 'payload':7A,27B,63C 'samsung':21B,33B 'sdp':6A,26B,62C 'servic':11A,49B,69C 'sourc':44B 'stack':4A,31B,58C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"everyone","plain_action":null,"pkeys":[],"ptokens":[],"labels":["exynos","infrastructure","modem","samsung","unknown"],"campaign_type":null,"first_public_at":"2026-11-05T03:17:28+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-48179","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-48179","severity":null,"published_at":"2026-11-05T03:17:28+00:00","modified_at":"2026-11-05T03:17:28+00:00","first_seen_at":"2026-11-05T03:31:44+00:00","fetched_at":"2026-11-05T03:31:44+00:00","note":null}],"documents":[],"exploit_sources":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}