{"schema":"threatline.record/2","record":{"id":"CVE-2010-4344","aliases":[],"summary":"Exim Heap-Based Buffer Overflow Vulnerability","details":"Heap-based buffer overflow in the string_vformat function in string.c in Exim before 4.70 allows remote attackers to execute arbitrary code via an SMTP session.","categories":["Network & edge"],"product":"Exim","vendor":"Exim","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2010-4344","source_modified_at":"2025-10-22T00:05:50.264Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}],"defaultStatus":null}],"fixed_versions":[],"cvss":9.8,"severity":"Critical","kev":{"listed":true,"date_added":"2022-03-25","due_date":"2022-04-15","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.71706,"percentile":0.99424,"score_date":"2026-10-23"},"published_at":"2010-12-14T15:00:00.000Z","modified_at":"2025-10-22T00:05:50.264Z","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-2010-4344","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-22T00:05:50.264Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/unix/smtp/exim4_string_format.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2010-12-07"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/15725","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2010-12-11"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/16925","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2010-12-16"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2010-4344","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Metasploit","Exploit-DB","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-4344","source":"CISA KEV"},{"source":"CVE List","url":"https://bugzilla.redhat.com/show_bug.cgi?id=661756","tags":["x_refsource_CONFIRM","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2010-4344","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"yes","technical_impact":"total","assessed_at":"2025-02-07T13:23:46.584337Z"},"exploits":[{"source":"Metasploit","kind":"Exploit module","name":"Exim4 string_format Function Heap Buffer Overflow","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/unix/smtp/exim4_string_format.rb","date":"2010-12-07","added":"2026-04-02","check":false},{"source":"Exploit-DB","kind":"Remote exploit","name":"Exim 4.63 - Remote Command Execution","url":"https://www.exploit-db.com/exploits/15725","date":"2010-12-11","added":"2010-12-11","verified":true},{"source":"Exploit-DB","kind":"Remote exploit","name":"Exim4 < 4.69 - string_format Function Heap Buffer Overflow (Metasploit)","url":"https://www.exploit-db.com/exploits/16925","date":"2010-12-16","added":"2010-12-16","verified":true}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-22T00:05:50.264Z","content_hash":"b2e3bc02f0d54e62f03f8f9f0c8ee0e8ee8eab259065ee79791b7c764f461c69"}}