FKIE_CVE-2015-1558

Vulnerability from fkie_nvd - Published: 2015-02-09 11:59 - Updated: 2025-04-12 10:46
Severity ?
Summary
Asterisk Open Source 12.x before 12.8.1 and 13.x before 13.1.1, when using the PJSIP channel driver, does not properly reclaim RTP ports, which allows remote authenticated users to cause a denial of service (file descriptor consumption) via an SDP offer containing only incompatible codecs.
References
cve@mitre.orghttp://downloads.asterisk.org/pub/security/AST-2015-001.htmlVendor Advisory
cve@mitre.orghttp://seclists.org/fulldisclosure/2015/Jan/116
cve@mitre.orghttp://www.securityfocus.com/archive/1/534573/100/0/threaded
cve@mitre.orghttp://www.securitytracker.com/id/1031661
af854a3a-2127-422b-91ae-364da2661108http://downloads.asterisk.org/pub/security/AST-2015-001.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2015/Jan/116
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/534573/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1031661
Impacted products
Vendor Product Version
digium asterisk 12.0.0
digium asterisk 12.1.0
digium asterisk 12.1.0
digium asterisk 12.1.0
digium asterisk 12.1.0
digium asterisk 12.1.1
digium asterisk 12.2.0
digium asterisk 12.2.0
digium asterisk 12.2.0
digium asterisk 12.2.0
digium asterisk 12.3.0
digium asterisk 12.3.0
digium asterisk 12.3.0
digium asterisk 12.3.1
digium asterisk 12.3.2
digium asterisk 12.4.0
digium asterisk 12.4.0
digium asterisk 12.5.0
digium asterisk 12.5.0
digium asterisk 12.6.0
digium asterisk 12.6.0
digium asterisk 12.7.0
digium asterisk 12.7.0
digium asterisk 12.7.0
digium asterisk 12.8.0
digium asterisk 12.8.0
digium asterisk 12.8.0
digium asterisk 12.8.1
digium asterisk 13.0.0
digium asterisk 13.1.0
digium asterisk 13.1.0
digium asterisk 13.1.0
digium asterisk 13.2.0
digium asterisk 13.2.0
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      "value": "Asterisk Open Source 12.x before 12.8.1 and 13.x before 13.1.1, when using the PJSIP channel driver, does not properly reclaim RTP ports, which allows remote authenticated users to cause a denial of service (file descriptor consumption) via an SDP offer containing only incompatible codecs."
    },
    {
      "lang": "es",
      "value": "Asterisk Open Source 12.x anterior a 12.8.1 y 13.x anterior a 13.1.1, cuando utiliza el controlador de canales PJSIP, no recupera correctamente los puertos RTP, lo que permite a usuarios remotos autenticados causar una denegaci\u00f3n de servicio (consumo del descriptor de ficheros) a trav\u00e9s de una oferta SDP que contiene solamente codecs incompatibles."
    }
  ],
  "id": "CVE-2015-1558",
  "lastModified": "2025-04-12T10:46:40.837",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 3.5,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:S/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 6.8,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
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  "published": "2015-02-09T11:59:00.067",
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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.