CVE-2011-4858

{"id": "CVE-2011-4858", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2012-01-05T19:55:01.033", "references": [{"url": "http://mail-archives.apache.org/mod_mbox/tomcat-announce/201112.mbox/%3c4EFB9800.5010106%40apache.org%3e", "source": "cve@mitre.org"}, {"url": "http://marc.info/?l=bugtraq&m=132871655717248&w=2", "source": "cve@mitre.org"}, {"url": "http://marc.info/?l=bugtraq&m=132871655717248&w=2", "source": "cve@mitre.org"}, {"url": "http://marc.info/?l=bugtraq&m=133294394108746&w=2", "source": "cve@mitre.org"}, {"url": "http://marc.info/?l=bugtraq&m=133294394108746&w=2", "source": "cve@mitre.org"}, {"url": "http://marc.info/?l=bugtraq&m=136485229118404&w=2", "source": "cve@mitre.org"}, {"url": "http://marc.info/?l=bugtraq&m=136485229118404&w=2", "source": "cve@mitre.org"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0074.html", "source": "cve@mitre.org"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0075.html", "source": "cve@mitre.org"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0076.html", "source": "cve@mitre.org"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0077.html", "source": "cve@mitre.org"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0078.html", "source": "cve@mitre.org"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0089.html", "source": "cve@mitre.org"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0325.html", "source": "cve@mitre.org"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0406.html", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/48549", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/48790", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/48791", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/54971", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/55115", "source": "cve@mitre.org"}, {"url": "http://tomcat.apache.org/tomcat-7.0-doc/changelog.html", "source": "cve@mitre.org"}, {"url": "http://www.debian.org/security/2012/dsa-2401", "source": "cve@mitre.org"}, {"url": "http://www.kb.cert.org/vuls/id/903934", "tags": ["US Government Resource"], "source": "cve@mitre.org"}, {"url": "http://www.nruns.com/_downloads/advisory28122011.pdf", "source": "cve@mitre.org"}, {"url": "http://www.ocert.org/advisories/ocert-2011-003.html", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/51200", "source": "cve@mitre.org"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=750521", "source": "cve@mitre.org"}, {"url": "https://github.com/FireFart/HashCollision-DOS-POC/blob/master/HashtablePOC.py", "source": "cve@mitre.org"}, {"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18886", "source": "cve@mitre.org"}, {"url": "http://mail-archives.apache.org/mod_mbox/tomcat-announce/201112.mbox/%3c4EFB9800.5010106%40apache.org%3e", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://marc.info/?l=bugtraq&m=132871655717248&w=2", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://marc.info/?l=bugtraq&m=132871655717248&w=2", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://marc.info/?l=bugtraq&m=133294394108746&w=2", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://marc.info/?l=bugtraq&m=133294394108746&w=2", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://marc.info/?l=bugtraq&m=136485229118404&w=2", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://marc.info/?l=bugtraq&m=136485229118404&w=2", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0074.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0075.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0076.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0077.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0078.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0089.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0325.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0406.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/48549", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/48790", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/48791", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/54971", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/55115", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://tomcat.apache.org/tomcat-7.0-doc/changelog.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.debian.org/security/2012/dsa-2401", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.kb.cert.org/vuls/id/903934", "tags": ["US Government Resource"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.nruns.com/_downloads/advisory28122011.pdf", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ocert.org/advisories/ocert-2011-003.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/51200", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=750521", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/FireFart/HashCollision-DOS-POC/blob/master/HashtablePOC.py", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18886", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-399"}]}], "descriptions": [{"lang": "en", "value": "Apache Tomcat before 5.5.35, 6.x before 6.0.35, and 7.x before 7.0.23 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters."}, {"lang": "es", "value": "Apache Tomcat antes de v5.5.35, v6.x antes de v6.0.35 y v7.x antes de v7.0.23 calcula los valores hash de los par\u00e1metros de los formularios, sin restringir la capacidad de desencadenar colisiones de hash de forma predecible. Esto permite a atacantes remotos provocar una denegaci\u00f3n de servicio (por consumo de CPU) mediante el env\u00edo de gran cantidad de par\u00e1metros especialmente modificados."}], "lastModified": "2025-04-11T00:51:21.963", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:apache:tomcat:5.5.35:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A2757803-A75D-4B98-8473-8B5C53F4D2B9"}, {"criteria": "cpe:2.3:a:apache:tomcat:6.0.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "49E3C039-A949-4F1B-892A-57147EECB249"}, {"criteria": "cpe:2.3:a:apache:tomcat:6.0.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F28C7801-41B9-4552-BA1E-577967BCBBEE"}, {"criteria": "cpe:2.3:a:apache:tomcat:6.0.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "25B21085-7259-4685-9D1F-FF98E6489E10"}, {"criteria": "cpe:2.3:a:apache:tomcat:6.0.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "635EE321-2A1F-4FF8-95BE-0C26591969D9"}, 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