{"schema":"threatline.record/2","record":{"id":"CVE-2025-21043","aliases":[],"summary":"Samsung Mobile Devices Out-of-Bounds Write Vulnerability","details":"Samsung mobile devices contain an out-of-bounds write vulnerability in libimagecodec.quram.so which allows remote attackers to execute arbitrary code.","categories":["Unclassified"],"product":"Mobile Devices","vendor":"Samsung","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2025-21043","source_modified_at":"2026-10-07T19:59:17.893Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Samsung Mobile Devices","vendor":"Samsung Mobile","versions":[{"status":"unaffected","version":"SMR Sep-2025 Release in Android 13, 14, 15, 16"}],"defaultStatus":"affected"}],"fixed_versions":[],"cvss":8.8,"severity":"High","kev":{"listed":true,"date_added":"2025-10-02","due_date":"2025-10-23","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.02216,"percentile":0.82515,"score_date":"2026-10-23"},"published_at":"2025-09-12T07:21:51.025Z","modified_at":"2026-10-07T19:59:17.893Z","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-2025-21043","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-07T19:59:17.893Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2025-21043","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=2025&month=09"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-21043","source":"CISA KEV"},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-21043","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":"2025-10-02T03:55:43.979759Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-07T19:59:17.893Z","content_hash":"86f9a1c07d066872ad9abc8c923d8f698fc2743e0e9a8c3e99aef8e0426aaf69"}}