CVE-2007-6430 (GCVE-0-2007-6430)

Vulnerability from cvelistv5 – Published: 2007-12-20 02:00 – Updated: 2024-08-07 16:02
VLAI
Summary
Asterisk Open Source 1.2.x before 1.2.26 and 1.4.x before 1.4.16, and Business Edition B.x.x before B.2.3.6 and C.x.x before C.1.0-beta8, when using database-based registrations ("realtime") and host-based authentication, does not check the IP address when the username is correct and there is no password, which allows remote attackers to bypass authentication using a valid username.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
http://secunia.com/advisories/28149 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/29782 third-party-advisoryx_refsource_SECUNIA
http://security.gentoo.org/glsa/glsa-200804-13.xml vendor-advisoryx_refsource_GENTOO
http://secunia.com/advisories/29242 third-party-advisoryx_refsource_SECUNIA
http://www.securityfocus.com/archive/1/485287/100… mailing-listx_refsource_BUGTRAQ
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://www.vupen.com/english/advisories/2007/4260 vdb-entryx_refsource_VUPEN
http://www.debian.org/security/2008/dsa-1525 vendor-advisoryx_refsource_DEBIAN
http://securityreason.com/securityalert/3467 third-party-advisoryx_refsource_SREASON
http://www.osvdb.org/39519 vdb-entryx_refsource_OSVDB
http://www.securitytracker.com/id?1019110 vdb-entryx_refsource_SECTRACK
https://exchange.xforce.ibmcloud.com/vulnerabilit… vdb-entryx_refsource_XF
http://secunia.com/advisories/29456 third-party-advisoryx_refsource_SECUNIA
http://www.securityfocus.com/bid/26928 vdb-entryx_refsource_BID
http://downloads.digium.com/pub/security/AST-2007… x_refsource_CONFIRM
Date Public
2007-12-18 00:00
Show details on NVD website
To clipboard 

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                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "Asterisk Open Source 1.2.x before 1.2.26 and 1.4.x before 1.4.16, and Business Edition B.x.x before B.2.3.6 and C.x.x before C.1.0-beta8, when using database-based registrations (\"realtime\") and host-based authentication, does not check the IP address when the username is correct and there is no password, which allows remote attackers to bypass authentication using a valid username."
          },
          {
            "lang": "es",
            "value": "Asterisk Open Source 1.2.x anterior a 1.2.26 y 1.4.x anterior a 1.4.16, y Business Edition B.x.x anterior a B.2.3.6 y C.x.x anterior a C.1.0-beta8, cuando usa registros basados en base de datos (en tiempo real o \"realtime\") y autenticaci\u00f3n basada en anfitri\u00f3n (host-based), no comprueba la direcci\u00f3n IP cuando el nombre de usuario es correcto y no hay contrase\u00f1a, lo cual permite a atacantes remotos evitar la autenticaci\u00f3n usando un nombre de usuario v\u00e1lido."
          }
        ],
        "id": "CVE-2007-6430",
        "lastModified": "2026-06-16T22:48:04.280",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "MEDIUM",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "NONE",
                "baseScore": 4.3,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "NONE",
                "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
                "version": "2.0"
              },
              "exploitabilityScore": 8.6,
              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ]
        },
        "published": "2007-12-20T02:46:00.000",
        "references": [
          {
            "source": "cve@mitre.org",
            "url": "http://downloads.digium.com/pub/security/AST-2007-027.html"
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        ]
      }
    }
  }
}



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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.