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CVE-2006-5779 (GCVE-0-2006-5779)

Vulnerability from cvelistv5 – Published: 2006-11-07 18:00 – Updated: 2024-08-07 20:04
VLAI
Summary
OpenLDAP before 2.3.29 allows remote attackers to cause a denial of service (daemon crash) via LDAP BIND requests with long authcid names, which triggers an assertion failure.
Severity
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • n/a
Assigner
References
URL Tags
http://secunia.com/advisories/23133 third-party-advisoryx_refsource_SECUNIA
http://www.novell.com/linux/security/advisories/2… vendor-advisoryx_refsource_SUSE
http://gleg.net/vulndisco_meta.shtml x_refsource_MISC
https://issues.rpath.com/browse/RPL-820 x_refsource_CONFIRM
http://secunia.com/advisories/23170 third-party-advisoryx_refsource_SECUNIA
http://securitytracker.com/id?1017166 vdb-entryx_refsource_SECTRACK
http://www.trustix.org/errata/2006/0066/ vendor-advisoryx_refsource_TRUSTIX
http://www.mandriva.com/security/advisories?name=… vendor-advisoryx_refsource_MANDRIVA
http://www.vupen.com/english/advisories/2006/4379 vdb-entryx_refsource_VUPEN
http://www.securityfocus.com/bid/20939 vdb-entryx_refsource_BID
http://www.ubuntu.com/usn/usn-384-1 vendor-advisoryx_refsource_UBUNTU
https://exchange.xforce.ibmcloud.com/vulnerabilit… vdb-entryx_refsource_XF
http://www.openldap.org/its/index.cgi/Software%20… x_refsource_CONFIRM
http://secunia.com/advisories/23152 third-party-advisoryx_refsource_SECUNIA
http://gleg.net/downloads/VULNDISCO_META_FREE.tar.gz x_refsource_MISC
http://secunia.com/advisories/22996 third-party-advisoryx_refsource_SECUNIA
http://www.openpkg.org/security/advisories/OpenPK… vendor-advisoryx_refsource_OPENPKG
http://secunia.com/advisories/22953 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/23125 third-party-advisoryx_refsource_SECUNIA
http://www.securityfocus.com/archive/1/450728/100… mailing-listx_refsource_BUGTRAQ
http://securityreason.com/securityalert/1831 third-party-advisoryx_refsource_SREASON
http://security.gentoo.org/glsa/glsa-200611-25.xml vendor-advisoryx_refsource_GENTOO
http://secunia.com/advisories/22750 third-party-advisoryx_refsource_SECUNIA
Date Public
2006-11-06 00:00
Show details on NVD website
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      "metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\", \"baseScore\": 7.5, \"baseSeverity\": \"HIGH\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 3.9, \"impactScore\": 3.6}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:L/Au:N/C:N/I:N/A:P\", \"baseScore\": 5.0, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"PARTIAL\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 10.0, \"impactScore\": 2.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
      "published": "2006-11-07T18:07:00.000",
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\"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Broken Link\"]}]",
      "sourceIdentifier": "cve@mitre.org",
      "vendorComments": "[{\"organization\": \"Red Hat\", \"comment\": \"Not Vulnerable.  The OpenLDAP versions shipped with Red Hat Enterprise Linux 4 and earlier do not contain the vulnerable code in question.  Red Hat Enterprise Linux 5 is not vulnerable to this issue as it contains a backported patch.\", \"lastModified\": \"2007-03-14T00:00:00\"}]",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-617\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2006-5779\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2006-11-07T18:07:00.000\",\"lastModified\":\"2026-04-23T00:35:47.467\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"OpenLDAP before 2.3.29 allows remote attackers to cause a denial of service (daemon crash) via LDAP BIND requests with long authcid names, which triggers an assertion failure.\"},{\"lang\":\"es\",\"value\":\"Vulnerabilidad no especificada en el paquete openldap-2.2.29-1 de OpenLDAP en Fedora Core 4 (FC4), permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda del demonio) mediante cierta combinaci\u00f3n de peticiones LDAP BIND que disparan un fallo de aserci\u00f3n.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:N/A:P\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-617\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"2.3.29\",\"matchCriteriaId\":\"4FD9DE52-674C-497D-AB66-E1CF8A1D143C\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:5.10:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0FA3A32E-445A-4D39-A8D5-75F5370AD23D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"454A5D17-B171-4F1F-9E0B-F18D1E5CA9FD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:6.10:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"23E304C9-F780-4358-A58D-1E4C93977704\"}]}]}],\"references\":[{\"url\":\"http://gleg.net/downloads/VULNDISCO_META_FREE.tar.gz\",\"source\":\"cve@mitre.org\",\"tags\":[\"Broken 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The OpenLDAP versions shipped with Red Hat Enterprise Linux 4 and earlier do not contain the vulnerable code in question.  Red Hat Enterprise Linux 5 is not vulnerable to this issue as it contains a backported patch.\",\"lastModified\":\"2007-03-14T00:00:00\"}]}}",
    "suse_vex": {
      "aggregate_severity": "important",
      "current_release_date": "2023-12-09T03:41:44Z",
      "cve": "CVE-2006-5779",
      "id": "CVE-2006-5779",
      "initial_release_date": "2023-02-15T06:13:59Z",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2006-5779",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2006-5779.json",
      "version": "4"
    }
  }
}



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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.


Detection rules are retrieved from Rulezet.


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.