{"schema":"threatline.record/2","record":{"id":"CVE-2021-25487","aliases":[],"summary":"Samsung Mobile Devices Out-of-Bounds Read Vulnerability","details":"Samsung mobile devices contain an out-of-bounds read vulnerability within the modem interface driver due to a lack of boundary checking of a buffer in set_skb_priv(), leading to remote code execution by dereference of an invalid function pointer.","categories":["Unclassified"],"product":"Mobile Devices","vendor":"Samsung","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2021-25487","source_modified_at":"2025-10-21T23:25:30.525Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Samsung Mobile Devices","vendor":"Samsung Mobile","versions":[{"lessThan":"SMR Oct-2021 Release 1","status":"affected","version":"O(8.1), P(9.0), Q(10.0), R(11.0)","versionType":"custom"}],"defaultStatus":null}],"fixed_versions":[],"cvss":7.3,"severity":"High","kev":{"listed":true,"date_added":"2023-06-29","due_date":"2023-07-20","required_action":"Apply updates per vendor instructions or discontinue use of the product if updates are unavailable","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.00635,"percentile":0.49813,"score_date":"2026-10-23"},"published_at":"2021-10-06T17:10:26.000Z","modified_at":"2025-10-21T23:25:30.525Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2021-25487","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:25:30.525Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2021-25487","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25487","source":"CISA KEV"},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-25487","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"active","automatable":"no","technical_impact":"total","assessed_at":"2025-02-04T21:23:33.780364Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2025-10-21T23:25:30.525Z","content_hash":"306d7df0a95391c3ae09ad37f9608f9a26287815cba38dca3d2de492c5100543"}}