{"api_version":"1","generated_at":"2026-05-05T10:18:13+00:00","cve":"CVE-2018-17281","urls":{"html":"https://cve.report/CVE-2018-17281","api":"https://cve.report/api/cve/CVE-2018-17281.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2018-17281","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-17281"},"summary":{"title":"CVE-2018-17281","description":"There is a stack consumption vulnerability in the res_http_websocket.so module of Asterisk through 13.23.0, 14.7.x through 14.7.7, and 15.x through 15.6.0 and Certified Asterisk through 13.21-cert2. 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Berkeley Software Distribution (FreeBSD) Security Update for asterisk (77f67b46-bd75-11e8-81b6-001999f8d30b)"},{"cve":"CVE-2018-17281","qid":"710292","title":"Gentoo Linux Asterisk Multiple Vulnerabilities (GLSA 201811-11)"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2018-17281","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"There is a stack consumption vulnerability in the res_http_websocket.so module of Asterisk through 13.23.0, 14.7.x through 14.7.7, and 15.x through 15.6.0 and Certified Asterisk through 13.21-cert2. It allows an attacker to crash Asterisk via a specially crafted HTTP request to upgrade the connection to a websocket."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"1041694","refsource":"SECTRACK","url":"http://www.securitytracker.com/id/1041694"},{"name":"20180920 AST-2018-009: Remote crash vulnerability in HTTP websocket upgrade","refsource":"FULLDISC","url":"http://seclists.org/fulldisclosure/2018/Sep/31"},{"name":"http://packetstormsecurity.com/files/149453/Asterisk-Project-Security-Advisory-AST-2018-009.html","refsource":"MISC","url":"http://packetstormsecurity.com/files/149453/Asterisk-Project-Security-Advisory-AST-2018-009.html"},{"name":"DSA-4320","refsource":"DEBIAN","url":"https://www.debian.org/security/2018/dsa-4320"},{"name":"20180920 AST-2018-009: Remote crash vulnerability in HTTP websocket upgrade","refsource":"BUGTRAQ","url":"https://seclists.org/bugtraq/2018/Sep/53"},{"name":"https://issues.asterisk.org/jira/browse/ASTERISK-28013","refsource":"CONFIRM","url":"https://issues.asterisk.org/jira/browse/ASTERISK-28013"},{"name":"[debian-lts-announce] 20180927 [SECURITY] [DLA 1523-1] asterisk security update","refsource":"MLIST","url":"https://lists.debian.org/debian-lts-announce/2018/09/msg00034.html"},{"name":"GLSA-201811-11","refsource":"GENTOO","url":"https://security.gentoo.org/glsa/201811-11"},{"name":"105389","refsource":"BID","url":"http://www.securityfocus.com/bid/105389"},{"name":"http://downloads.asterisk.org/pub/security/AST-2018-009.html","refsource":"CONFIRM","url":"http://downloads.asterisk.org/pub/security/AST-2018-009.html"}]}},"nvd":{"publishedDate":"2018-09-24 22:29:00","lastModifiedDate":"2019-10-03 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NoteData":"There is a stack consumption vulnerability in the res_http_websocket.so module of Asterisk through 13.23.0, 14.7.x through 14.7.7, and 15.x through 15.6.0 and Certified Asterisk through 13.21-cert2. It allows an attacker to crash Asterisk via a specially crafted HTTP request to upgrade the connection to a websocket.","Type":"Description","Title":null},{"CveYear":"2018","CveId":"17281","Ordinal":"2","NoteData":"2018-09-24","Type":"Other","Title":"Published"},{"CveYear":"2018","CveId":"17281","Ordinal":"3","NoteData":"2018-11-25","Type":"Other","Title":"Modified"}]}}}