CVE-2011-1720 (GCVE-0-2011-1720)

Vulnerability from cvelistv5 – Published: 2011-05-13 17:00 – Updated: 2024-08-06 22:37
VLAI?
Summary
The SMTP server in Postfix before 2.5.13, 2.6.x before 2.6.10, 2.7.x before 2.7.4, and 2.8.x before 2.8.3, when certain Cyrus SASL authentication methods are enabled, does not create a new server handle after client authentication fails, which allows remote attackers to cause a denial of service (heap memory corruption and daemon crash) or possibly execute arbitrary code via an invalid AUTH command with one method followed by an AUTH command with a different method.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
http://www.securityfocus.com/archive/1/517917/100… mailing-listx_refsource_BUGTRAQ
http://www.postfix.org/CVE-2011-1720.html x_refsource_CONFIRM
http://secunia.com/advisories/44500 third-party-advisoryx_refsource_SECUNIA
http://www.securityfocus.com/bid/47778 vdb-entryx_refsource_BID
http://security.gentoo.org/glsa/glsa-201206-33.xml vendor-advisoryx_refsource_GENTOO
http://www.osvdb.org/72259 vdb-entryx_refsource_OSVDB
http://www.kb.cert.org/vuls/id/727230 third-party-advisoryx_refsource_CERT-VN
http://www.securitytracker.com/id?1025521 vdb-entryx_refsource_SECTRACK
http://www.mail-archive.com/postfix-announce%40po… mailing-listx_refsource_MLIST
http://www.postfix.org/announcements/postfix-2.8.3.html x_refsource_CONFIRM
http://securityreason.com/securityalert/8247 third-party-advisoryx_refsource_SREASON
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
https://bugzilla.redhat.com/show_bug.cgi?id=699035 x_refsource_CONFIRM
http://www.mandriva.com/security/advisories?name=… vendor-advisoryx_refsource_MANDRIVA
http://kb.juniper.net/InfoCenter/index?page=conte… x_refsource_CONFIRM
http://www.debian.org/security/2011/dsa-2233 vendor-advisoryx_refsource_DEBIAN
http://www.ubuntu.com/usn/usn-1131-1 vendor-advisoryx_refsource_UBUNTU
https://exchange.xforce.ibmcloud.com/vulnerabilit… vdb-entryx_refsource_XF
Show details on NVD website
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      "descriptions": "[{\"lang\": \"en\", \"value\": \"The SMTP server in Postfix before 2.5.13, 2.6.x before 2.6.10, 2.7.x before 2.7.4, and 2.8.x before 2.8.3, when certain Cyrus SASL authentication methods are enabled, does not create a new server handle after client authentication fails, which allows remote attackers to cause a denial of service (heap memory corruption and daemon crash) or possibly execute arbitrary code via an invalid AUTH command with one method followed by an AUTH command with a different method.\"}, {\"lang\": \"es\", \"value\": \"El servidor SMTP en Postfix anterior a v2.5.13, v2.6.x anterior a v2.6.10, v2.7.x anterior a v2.7.4, y v2.8.x anterior a v2.8.3, cuando ciertos m\\u00e9todos Cyrus SASL de autenticaci\\u00f3n son activados, no crea un nuevo manejador de servidor despu\\u00e9s de que la autentificaci\\u00f3n falle, lo que permite a atacantes remotos provocar una denegaci\\u00f3n de servicio (corrupci\\u00f3n de memoria libre y ca\\u00edda de demonio) o posiblemente ejecutar c\\u00f3digo de su elecci\\u00f3n a tra\\u00b4ves de un comando AUTH no v\\u00e1lido con un m\\u00e9todo seguido por un comando AUTH con un m\\u00e9todo diferente.\"}]",
      "id": "CVE-2011-1720",
      "lastModified": "2024-11-21T01:26:52.407",
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      "published": "2011-05-13T17:05:43.207",
      "references": "[{\"url\": \"http://kb.juniper.net/InfoCenter/index?page=content\u0026id=JSA10705\", \"source\": \"cve@mitre.org\"}, {\"url\": \"http://lists.opensuse.org/opensuse-security-announce/2011-05/msg00002.html\", \"source\": \"cve@mitre.org\"}, {\"url\": \"http://secunia.com/advisories/44500\", \"source\": \"cve@mitre.org\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://security.gentoo.org/glsa/glsa-201206-33.xml\", \"source\": \"cve@mitre.org\"}, {\"url\": \"http://securityreason.com/securityalert/8247\", \"source\": \"cve@mitre.org\"}, {\"url\": \"http://www.debian.org/security/2011/dsa-2233\", \"source\": \"cve@mitre.org\"}, {\"url\": \"http://www.kb.cert.org/vuls/id/727230\", \"source\": \"cve@mitre.org\", \"tags\": [\"US Government Resource\"]}, {\"url\": \"http://www.mail-archive.com/postfix-announce%40postfix.org/msg00007.html\", \"source\": \"cve@mitre.org\"}, {\"url\": \"http://www.mandriva.com/security/advisories?name=MDVSA-2011:090\", \"source\": \"cve@mitre.org\"}, {\"url\": \"http://www.osvdb.org/72259\", \"source\": \"cve@mitre.org\"}, {\"url\": \"http://www.postfix.org/CVE-2011-1720.html\", \"source\": \"cve@mitre.org\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://www.postfix.org/announcements/postfix-2.8.3.html\", \"source\": \"cve@mitre.org\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://www.securityfocus.com/archive/1/517917/100/0/threaded\", \"source\": \"cve@mitre.org\"}, {\"url\": \"http://www.securityfocus.com/bid/47778\", \"source\": \"cve@mitre.org\", \"tags\": [\"Patch\"]}, {\"url\": \"http://www.securitytracker.com/id?1025521\", \"source\": \"cve@mitre.org\"}, {\"url\": \"http://www.ubuntu.com/usn/usn-1131-1\", \"source\": \"cve@mitre.org\"}, {\"url\": \"https://bugzilla.redhat.com/show_bug.cgi?id=699035\", \"source\": \"cve@mitre.org\"}, {\"url\": \"https://exchange.xforce.ibmcloud.com/vulnerabilities/67359\", \"source\": \"cve@mitre.org\"}, {\"url\": \"http://kb.juniper.net/InfoCenter/index?page=content\u0026id=JSA10705\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://lists.opensuse.org/opensuse-security-announce/2011-05/msg00002.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://secunia.com/advisories/44500\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://security.gentoo.org/glsa/glsa-201206-33.xml\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://securityreason.com/securityalert/8247\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.debian.org/security/2011/dsa-2233\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.kb.cert.org/vuls/id/727230\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"US Government Resource\"]}, {\"url\": \"http://www.mail-archive.com/postfix-announce%40postfix.org/msg00007.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.mandriva.com/security/advisories?name=MDVSA-2011:090\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.osvdb.org/72259\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.postfix.org/CVE-2011-1720.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://www.postfix.org/announcements/postfix-2.8.3.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://www.securityfocus.com/archive/1/517917/100/0/threaded\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.securityfocus.com/bid/47778\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\"]}, {\"url\": \"http://www.securitytracker.com/id?1025521\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.ubuntu.com/usn/usn-1131-1\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://bugzilla.redhat.com/show_bug.cgi?id=699035\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://exchange.xforce.ibmcloud.com/vulnerabilities/67359\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}]",
      "sourceIdentifier": "cve@mitre.org",
      "vulnStatus": "Modified",
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    },
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  }
}


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Tags
Taxonomy of the tags.




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.