FKIE_CVE-2018-17281

Vulnerability from fkie_nvd - Published: 2018-09-24 22:29 - Updated: 2026-06-17 01:45
Summary
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.
References
cve@mitre.orghttp://downloads.asterisk.org/pub/security/AST-2018-009.htmlPatch, Vendor Advisory
cve@mitre.orghttp://packetstormsecurity.com/files/149453/Asterisk-Project-Security-Advisory-AST-2018-009.htmlThird Party Advisory, VDB Entry
cve@mitre.orghttp://seclists.org/fulldisclosure/2018/Sep/31Mailing List, Patch, Third Party Advisory
cve@mitre.orghttp://www.securityfocus.com/bid/105389Third Party Advisory, VDB Entry
cve@mitre.orghttp://www.securitytracker.com/id/1041694Third Party Advisory, VDB Entry
cve@mitre.orghttps://issues.asterisk.org/jira/browse/ASTERISK-28013Issue Tracking, Third Party Advisory
cve@mitre.orghttps://lists.debian.org/debian-lts-announce/2018/09/msg00034.htmlMailing List, Third Party Advisory
cve@mitre.orghttps://seclists.org/bugtraq/2018/Sep/53Mailing List, Patch, Third Party Advisory
cve@mitre.orghttps://security.gentoo.org/glsa/201811-11Third Party Advisory
cve@mitre.orghttps://www.debian.org/security/2018/dsa-4320Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://downloads.asterisk.org/pub/security/AST-2018-009.htmlPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/149453/Asterisk-Project-Security-Advisory-AST-2018-009.htmlThird Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2018/Sep/31Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/105389Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1041694Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://issues.asterisk.org/jira/browse/ASTERISK-28013Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2018/09/msg00034.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://seclists.org/bugtraq/2018/Sep/53Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/201811-11Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2018/dsa-4320Third Party Advisory

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          "vendor": "n/a",
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "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."
    },
    {
      "lang": "es",
      "value": "Hay una vulnerabilidad de consumo de pila en el m\u00f3dulo res_http_websocket.so de Asterisk hasta la versi\u00f3n 13.23.0; versiones 14.7.x anteriores a la 14.7.7 y las versiones 15.x anteriores a la 15.6.0, as\u00ed como Certified Asterisk hasta la versi\u00f3n 13.21-cert2. Permite que un atacante provoque el cierre inesperado de Asterisk mediante una petici\u00f3n HTTP para actualizar la conexi\u00f3n a un websocket."
    }
  ],
  "id": "CVE-2018-17281",
  "lastModified": "2026-06-17T01:45:36.743",
  "metrics": {
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        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
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          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
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        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
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        "source": "nvd@nist.gov",
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  "published": "2018-09-24T22:29:01.580",
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-400"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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