fkie_cve-2008-5558
Vulnerability from fkie_nvd
Published
2008-12-17 17:30
Modified
2025-04-09 00:30
Severity ?
Summary
Asterisk Open Source 1.2.26 through 1.2.30.3 and Business Edition B.2.3.5 through B.2.5.5, when realtime IAX2 users are enabled, allows remote attackers to cause a denial of service (crash) via authentication attempts involving (1) an unknown user or (2) a user using hostname matching.
References
cve@mitre.orghttp://downloads.digium.com/pub/security/AST-2008-012.html
cve@mitre.orghttp://osvdb.org/50675
cve@mitre.orghttp://secunia.com/advisories/32956Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/34982
cve@mitre.orghttp://security.gentoo.org/glsa/glsa-200905-01.xml
cve@mitre.orghttp://securityreason.com/securityalert/4769
cve@mitre.orghttp://www.securityfocus.com/archive/1/499117/100/0/threaded
cve@mitre.orghttp://www.securityfocus.com/bid/32773
cve@mitre.orghttp://www.securitytracker.com/id?1021378
cve@mitre.orghttp://www.vupen.com/english/advisories/2008/3403
af854a3a-2127-422b-91ae-364da2661108http://downloads.digium.com/pub/security/AST-2008-012.html
af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/50675
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/32956Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/34982
af854a3a-2127-422b-91ae-364da2661108http://security.gentoo.org/glsa/glsa-200905-01.xml
af854a3a-2127-422b-91ae-364da2661108http://securityreason.com/securityalert/4769
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/499117/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/32773
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id?1021378
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2008/3403
Impacted products
Vendor Product Version
asterisk asterisk_business_edition b.2.3.4
asterisk asterisk_business_edition b.2.3.5
asterisk asterisk_business_edition b.2.5.0
asterisk asterisk_business_edition b.2.5.1
asterisk asterisk_business_edition b.2.5.3
asterisk open_source 1.2.26
asterisk open_source 1.2.26
asterisk open_source 1.2.26.1
asterisk open_source 1.2.26.1
asterisk open_source 1.2.26.2
asterisk open_source 1.2.26.2
asterisk open_source 1.2.27
asterisk open_source 1.2.28
asterisk open_source 1.2.29
asterisk open_source 1.2.30
asterisk open_source 1.2.30.2
asterisk open_source 1.2.30.3


To clipboard 

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Asterisk Open Source 1.2.26 through 1.2.30.3 and Business Edition B.2.3.5 through B.2.5.5, when realtime IAX2 users are enabled, allows remote attackers to cause a denial of service (crash) via authentication attempts involving (1) an unknown user or (2) a user using hostname matching."
    },
    {
      "lang": "es",
      "value": "Asterisk Open Source 1.2.26 hasta 1.2.30.3 y Business Edition B.2.3.5 hasta B.2.5.5, cuando los usuarios realtime IAX2 son habilitados, permite a los atacantes remotos causar una denegaci\u00f3n de servicio (ca\u00edda) a trav\u00e9s de intentos de autenticaci\u00f3n relativos a (1) usuarios desconocidos o (2) usuarios que usan hostname coincidentes."
    }
  ],
  "id": "CVE-2008-5558",
  "lastModified": "2025-04-09T00:30:58.490",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2008-12-17T17:30:00.407",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://downloads.digium.com/pub/security/AST-2008-012.html"
    },
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      "source": "cve@mitre.org",
      "url": "http://osvdb.org/50675"
    },
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      "url": "http://securityreason.com/securityalert/4769"
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    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/archive/1/499117/100/0/threaded"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/bid/32773"
    },
    {
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      "url": "http://www.securitytracker.com/id?1021378"
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
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          "lang": "en",
          "value": "CWE-287"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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