FKIE_CVE-2019-19906

Vulnerability from fkie_nvd - Published: 2019-12-19 18:15 - Updated: 2024-11-21 04:35
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
cyrus-sasl (aka Cyrus SASL) 2.1.27 has an out-of-bounds write leading to unauthenticated remote denial-of-service in OpenLDAP via a malformed LDAP packet. The OpenLDAP crash is ultimately caused by an off-by-one error in _sasl_add_string in common.c in cyrus-sasl.
References
cve@mitre.orghttp://seclists.org/fulldisclosure/2020/Jul/23Mailing List, Third Party Advisory
cve@mitre.orghttp://seclists.org/fulldisclosure/2020/Jul/24Mailing List, Third Party Advisory
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2022/02/23/4Mailing List, Patch, Release Notes, Third Party Advisory
cve@mitre.orghttps://github.com/cyrusimap/cyrus-sasl/issues/587Patch, Third Party Advisory
cve@mitre.orghttps://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
cve@mitre.orghttps://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
cve@mitre.orghttps://lists.debian.org/debian-lts-announce/2019/12/msg00027.htmlMailing List, Third Party Advisory
cve@mitre.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MW6GZCLECGL2PBNHVNPJIX4RPVRVFR7R/
cve@mitre.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OB4GSVOJ6ESHQNT5GSV63OX5D4KPSTGT/
cve@mitre.orghttps://seclists.org/bugtraq/2019/Dec/42Mailing List, Third Party Advisory
cve@mitre.orghttps://support.apple.com/kb/HT211288Third Party Advisory
cve@mitre.orghttps://support.apple.com/kb/HT211289Third Party Advisory
cve@mitre.orghttps://usn.ubuntu.com/4256-1/Patch, Third Party Advisory
cve@mitre.orghttps://www.debian.org/security/2019/dsa-4591Third Party Advisory
cve@mitre.orghttps://www.openldap.org/its/index.cgi/Incoming?id=9123Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2020/Jul/23Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2020/Jul/24Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2022/02/23/4Mailing List, Patch, Release Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/cyrusimap/cyrus-sasl/issues/587Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
af854a3a-2127-422b-91ae-364da2661108https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2019/12/msg00027.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MW6GZCLECGL2PBNHVNPJIX4RPVRVFR7R/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OB4GSVOJ6ESHQNT5GSV63OX5D4KPSTGT/
af854a3a-2127-422b-91ae-364da2661108https://seclists.org/bugtraq/2019/Dec/42Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT211288Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT211289Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/4256-1/Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2019/dsa-4591Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.openldap.org/its/index.cgi/Incoming?id=9123Exploit, Third Party Advisory
Impacted products
Vendor Product Version
cyrusimap cyrus-sasl *
debian debian_linux 8.0
debian debian_linux 9.0
debian debian_linux 10.0
canonical ubuntu_linux 12.04
canonical ubuntu_linux 14.04
canonical ubuntu_linux 16.04
canonical ubuntu_linux 18.04
canonical ubuntu_linux 19.10
fedoraproject fedora 31
fedoraproject fedora 32
redhat jboss_enterprise_web_server 2.0.0
apple mac_os_x 10.14.6
redhat enterprise_linux 5.0
redhat enterprise_linux 6.0
redhat enterprise_linux 7.0
redhat enterprise_linux 8.0
redhat enterprise_linux_eus 8.4
redhat enterprise_linux_for_ibm_z_systems 8.0
redhat enterprise_linux_for_ibm_z_systems_eus 8.4
redhat enterprise_linux_for_power_little_endian 8.0
redhat enterprise_linux_for_power_little_endian_eus 8.4
redhat enterprise_linux_server_aus 8.4
redhat enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions 8.4
redhat enterprise_linux_server_tus 8.4
redhat enterprise_linux_server_update_services_for_sap_solutions 8.4
apple ipados 13.6
apple iphone_os 13.6
apple mac_os_x *
apple mac_os_x *
apple mac_os_x *
apple mac_os_x 10.13.6
apple mac_os_x 10.13.6
apple mac_os_x 10.13.6
apple mac_os_x 10.13.6
apple mac_os_x 10.13.6
apple mac_os_x 10.13.6
apple mac_os_x 10.13.6
apple mac_os_x 10.13.6
apple mac_os_x 10.13.6
apple mac_os_x 10.13.6
apple mac_os_x 10.13.6
apple mac_os_x 10.13.6
apple mac_os_x 10.13.6
apple mac_os_x 10.14.6
apple mac_os_x 10.14.6
apple mac_os_x 10.14.6
apple mac_os_x 10.14.6
apple mac_os_x 10.14.6
apple mac_os_x 10.14.6
apple mac_os_x 10.14.6
apple mac_os_x 10.14.6
apple mac_os_x 10.14.6
apache bookkeeper 4.12.1
centos centos 7.0
To clipboard 

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      "value": "cyrus-sasl (aka Cyrus SASL) 2.1.27 has an out-of-bounds write leading to unauthenticated remote denial-of-service in OpenLDAP via a malformed LDAP packet. The OpenLDAP crash is ultimately caused by an off-by-one error in _sasl_add_string in common.c in cyrus-sasl."
    },
    {
      "lang": "es",
      "value": "cyrus-sasl (tambi\u00e9n se conoce como Cyrus SASL) versi\u00f3n 2.1.27, presenta una escritura fuera de l\u00edmites conllevando a una denegaci\u00f3n de servicio remota no autenticada en OpenLDAP por medio de un paquete LDAP malformado. El bloqueo de OpenLDAP es causado en \u00faltima instancia por un error por un paso en la funci\u00f3n _sasl_add_string en el archivo common.c en cyrus-sasl."
    }
  ],
  "id": "CVE-2019-19906",
  "lastModified": "2024-11-21T04:35:37.960",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "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"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2019-12-19T18:15:12.833",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
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        "Third Party Advisory"
      ],
      "url": "http://seclists.org/fulldisclosure/2020/Jul/23"
    },
    {
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    },
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    },
    {
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      "tags": [
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      "url": "https://www.openldap.org/its/index.cgi/Incoming?id=9123"
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  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-193"
        },
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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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.


Detection rules are retrieved from Rulezet.