{"cve_id":"CVE-2012-1463","published":"2012-03-21T10:11:49.740000+00:00","last_modified":"2026-06-16T23:39:34.953000+00:00","vuln_status":"Modified","description":"The ELF file parser in AhnLab V3 Internet Security 2011.01.18.00, Bitdefender 7.2, Quick Heal (aka Cat QuickHeal) 11.00, Command Antivirus 5.2.11.5, Comodo Antivirus 7424, eSafe 7.0.17.0, F-Prot Antivirus 4.6.2.117, F-Secure Anti-Virus 9.0.16160.0, McAfee Anti-Virus Scanning Engine 5.400.0.1158, Norman Antivirus 6.06.12, nProtect Anti-Virus 2011-01-17.01, and Panda Antivirus 10.0.2.7 allows remote attackers to bypass malware detection via an ELF file with a modified endianness field.  NOTE: this may later be SPLIT into multiple CVEs if additional information is published showing that the error occurred independently in different ELF parser implementations.","cvss_version":"2.0","cvss_vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","base_score":4.3,"base_severity":"MEDIUM","attack_vector":"NETWORK","privileges_req":"","user_interaction":"NONE","scope":"","impact_c":"NONE","impact_i":"PARTIAL","impact_a":"NONE","cwe_ids":["CWE-264"],"in_kev":false,"kev_date_added":null,"kev_ransomware":false,"epss_score":0.94246,"epss_percentile":0.99849,"cap_rule_version":"0.1.1","stage":"IMPACT","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"NONE","caps":["TAMPER"],"terminal":true,"cap_confidence":"high","ingested_at":"2026-09-18T08:05:03.362911+00:00","first_seen":"2012-03-21T10:11:49.740000+00:00","kev_first_seen":null,"novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["ahnlab","aladdin","authentium","bitdefender","cat","comodo","f-prot","f-secure","mcafee","norman","nprotect","pandasecurity"],"products":["bitdefender","command_antivirus","comodo_antivirus","esafe","f-prot_antivirus","f-secure_anti-virus","norman_antivirus_\\&_antispyware","nprotect_antivirus","panda_antivirus","quick_heal","scan_engine","v3_internet_security"],"affected":[{"vendor":"ahnlab","product":"v3_internet_security","ranges":["2011.01.18.00"]},{"vendor":"aladdin","product":"esafe","ranges":["7.0.17.0"]},{"vendor":"authentium","product":"command_antivirus","ranges":["5.2.11.5"]},{"vendor":"bitdefender","product":"bitdefender","ranges":["7.2"]},{"vendor":"cat","product":"quick_heal","ranges":["11.00"]},{"vendor":"comodo","product":"comodo_antivirus","ranges":["7424"]},{"vendor":"f-prot","product":"f-prot_antivirus","ranges":["4.6.2.117"]},{"vendor":"f-secure","product":"f-secure_anti-virus","ranges":["9.0.16160.0"]},{"vendor":"mcafee","product":"scan_engine","ranges":["5.400.0.1158"]},{"vendor":"norman","product":"norman_antivirus_\\&_antispyware","ranges":["6.06.12"]},{"vendor":"nprotect","product":"nprotect_antivirus","ranges":["2011-01-17.01"]},{"vendor":"pandasecurity","product":"panda_antivirus","ranges":["10.0.2.7"]}]}