cve-2012-5533
Vulnerability from cvelistv5
Published
2012-11-24 20:00
Modified
2024-08-06 21:05
Severity ?
Summary
The http_request_split_value function in request.c in lighttpd before 1.4.32 allows remote attackers to cause a denial of service (infinite loop) via a request with a header containing an empty token, as demonstrated using the "Connection: TE,,Keep-Alive" header.
References
secalert@redhat.comhttp://download.lighttpd.net/lighttpd/security/lighttpd-1.4.31_fix_connection_header_dos.patchPatch
secalert@redhat.comhttp://download.lighttpd.net/lighttpd/security/lighttpd_sa_2012_01.txtVendor Advisory
secalert@redhat.comhttp://lists.opensuse.org/opensuse-updates/2012-11/msg00044.html
secalert@redhat.comhttp://lists.opensuse.org/opensuse-updates/2014-01/msg00051.html
secalert@redhat.comhttp://marc.info/?l=bugtraq&m=141576815022399&w=2
secalert@redhat.comhttp://osvdb.org/87623
secalert@redhat.comhttp://packetstormsecurity.org/files/118282/Simple-Lighttpd-1.4.31-Denial-Of-Service.html
secalert@redhat.comhttp://secunia.com/advisories/51268Vendor Advisory
secalert@redhat.comhttp://secunia.com/advisories/51298Vendor Advisory
secalert@redhat.comhttp://www.exploit-db.com/exploits/22902Exploit
secalert@redhat.comhttp://www.mandriva.com/security/advisories?name=MDVSA-2013:100
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2012/11/21/1
secalert@redhat.comhttp://www.securityfocus.com/bid/56619Exploit
secalert@redhat.comhttp://www.securitytracker.com/id?1027802
secalert@redhat.comhttps://exchange.xforce.ibmcloud.com/vulnerabilities/80213
secalert@redhat.comhttps://wiki.mageia.org/en/Support/Advisories/MGASA-2012-0345
af854a3a-2127-422b-91ae-364da2661108http://download.lighttpd.net/lighttpd/security/lighttpd-1.4.31_fix_connection_header_dos.patchPatch
af854a3a-2127-422b-91ae-364da2661108http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2012_01.txtVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-updates/2012-11/msg00044.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-updates/2014-01/msg00051.html
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=141576815022399&w=2
af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/87623
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.org/files/118282/Simple-Lighttpd-1.4.31-Denial-Of-Service.html
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/51268Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/51298Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.exploit-db.com/exploits/22902Exploit
af854a3a-2127-422b-91ae-364da2661108http://www.mandriva.com/security/advisories?name=MDVSA-2013:100
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2012/11/21/1
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/56619Exploit
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id?1027802
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/80213
af854a3a-2127-422b-91ae-364da2661108https://wiki.mageia.org/en/Support/Advisories/MGASA-2012-0345
Impacted products
Vendor Product Version
Show details on NVD website

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      "published": "2012-11-24T20:55:04.307",
      "references": "[{\"url\": \"http://download.lighttpd.net/lighttpd/security/lighttpd-1.4.31_fix_connection_header_dos.patch\", \"source\": \"secalert@redhat.com\", \"tags\": [\"Patch\"]}, {\"url\": \"http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2012_01.txt\", \"source\": \"secalert@redhat.com\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://lists.opensuse.org/opensuse-updates/2012-11/msg00044.html\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://lists.opensuse.org/opensuse-updates/2014-01/msg00051.html\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://marc.info/?l=bugtraq\u0026m=141576815022399\u0026w=2\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://osvdb.org/87623\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://packetstormsecurity.org/files/118282/Simple-Lighttpd-1.4.31-Denial-Of-Service.html\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://secunia.com/advisories/51268\", \"source\": \"secalert@redhat.com\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://secunia.com/advisories/51298\", \"source\": \"secalert@redhat.com\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://www.exploit-db.com/exploits/22902\", \"source\": \"secalert@redhat.com\", \"tags\": [\"Exploit\"]}, {\"url\": \"http://www.mandriva.com/security/advisories?name=MDVSA-2013:100\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2012/11/21/1\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://www.securityfocus.com/bid/56619\", \"source\": \"secalert@redhat.com\", \"tags\": [\"Exploit\"]}, {\"url\": \"http://www.securitytracker.com/id?1027802\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"https://exchange.xforce.ibmcloud.com/vulnerabilities/80213\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"https://wiki.mageia.org/en/Support/Advisories/MGASA-2012-0345\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://download.lighttpd.net/lighttpd/security/lighttpd-1.4.31_fix_connection_header_dos.patch\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\"]}, {\"url\": \"http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2012_01.txt\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://lists.opensuse.org/opensuse-updates/2012-11/msg00044.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://lists.opensuse.org/opensuse-updates/2014-01/msg00051.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://marc.info/?l=bugtraq\u0026m=141576815022399\u0026w=2\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://osvdb.org/87623\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://packetstormsecurity.org/files/118282/Simple-Lighttpd-1.4.31-Denial-Of-Service.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://secunia.com/advisories/51268\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://secunia.com/advisories/51298\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://www.exploit-db.com/exploits/22902\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\"]}, {\"url\": \"http://www.mandriva.com/security/advisories?name=MDVSA-2013:100\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2012/11/21/1\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.securityfocus.com/bid/56619\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\"]}, {\"url\": \"http://www.securitytracker.com/id?1027802\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://exchange.xforce.ibmcloud.com/vulnerabilities/80213\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://wiki.mageia.org/en/Support/Advisories/MGASA-2012-0345\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}]",
      "sourceIdentifier": "secalert@redhat.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-399\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2012-5533\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2012-11-24T20:55:04.307\",\"lastModified\":\"2024-11-21T01:44:50.250\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The http_request_split_value function in request.c in lighttpd before 1.4.32 allows remote attackers to cause a denial of service (infinite loop) via a request with a header containing an empty token, as demonstrated using the \\\"Connection: TE,,Keep-Alive\\\" header.\"},{\"lang\":\"es\",\"value\":\"La funci\u00f3n http_request_split_value en request.c en lighttpd en versiones anteriores a 1.4.32 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (bucle infinito) a trav\u00e9s de una petici\u00f3n con una cabecera que contiene un token vac\u00edo, tal como se demuestra utilizando la cabecera \\\"Connection: TE,,Keep-Alive\\\".\"}],\"metrics\":{\"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-399\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:lighttpd:lighttpd:1.4.31:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"EEA16D25-3D16-435F-B704-50013009F0AF\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:lighttpd:lighttpd:1.4.32:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"68C9A1B6-B5B1-4208-9054-C24091D90B6F\"}]}]}],\"references\":[{\"url\":\"http://download.lighttpd.net/lighttpd/security/lighttpd-1.4.31_fix_connection_header_dos.patch\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Patch\"]},{\"url\":\"http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2012_01.txt\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Vendor 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Advisory\"]},{\"url\":\"http://www.exploit-db.com/exploits/22902\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Exploit\"]},{\"url\":\"http://www.mandriva.com/security/advisories?name=MDVSA-2013:100\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2012/11/21/1\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.securityfocus.com/bid/56619\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Exploit\"]},{\"url\":\"http://www.securitytracker.com/id?1027802\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/80213\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://wiki.mageia.org/en/Support/Advisories/MGASA-2012-0345\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://download.lighttpd.net/lighttpd/security/lighttpd-1.4.31_fix_connection_header_dos.patch\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2012_01.txt\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://lists.opensuse.org/opensuse-updates/2012-11/msg00044.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://lists.opensuse.org/opensuse-updates/2014-01/msg00051.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://marc.info/?l=bugtraq\u0026m=141576815022399\u0026w=2\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://osvdb.org/87623\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://packetstormsecurity.org/files/118282/Simple-Lighttpd-1.4.31-Denial-Of-Service.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/51268\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://secunia.com/advisories/51298\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.exploit-db.com/exploits/22902\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\"]},{\"url\":\"http://www.mandriva.com/security/advisories?name=MDVSA-2013:100\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2012/11/21/1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/bid/56619\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\"]},{\"url\":\"http://www.securitytracker.com/id?1027802\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/80213\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://wiki.mageia.org/en/Support/Advisories/MGASA-2012-0345\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}],\"evaluatorImpact\":\"Per: http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2012_01.txt\\r\\n\\r\\n\\\" Affected versions\\r\\n-------------------\\r\\n\\r\\nOnly 1.4.31; on the other hand versions before 1.4.31 include the \\\"invalid read\\\" bug.\\\"\"}}"
  }
}


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