CVE-2011-2516 (GCVE-0-2011-2516)

Vulnerability from cvelistv5 – Published: 2011-07-11 20:00 – Updated: 2024-08-06 23:00
VLAI?
Summary
Off-by-one error in the XML signature feature in Apache XML Security for C++ 1.6.0, as used in Shibboleth before 2.4.3 and possibly other products, allows remote attackers to cause a denial of service (crash) via a signature using a large RSA key, which triggers a buffer overflow.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
http://www.debian.org/security/2011/dsa-2277 vendor-advisoryx_refsource_DEBIAN
http://secunia.com/advisories/45491 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/45151 third-party-advisoryx_refsource_SECUNIA
http://www.securityfocus.com/archive/1/518756/100… mailing-listx_refsource_BUGTRAQ
https://exchange.xforce.ibmcloud.com/vulnerabilit… vdb-entryx_refsource_XF
https://issues.apache.org/jira/browse/SANTUARIO-271 x_refsource_CONFIRM
http://santuario.apache.org/secadv/CVE-2011-2516.txt x_refsource_CONFIRM
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
http://secunia.com/advisories/45198 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/45191 third-party-advisoryx_refsource_SECUNIA
http://shibboleth.internet2.edu/secadv/secadv_201… x_refsource_CONFIRM
http://www.securitytracker.com/id?1025755 vdb-entryx_refsource_SECTRACK
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
http://www.securityfocus.com/bid/48611 vdb-entryx_refsource_BID
https://lists.apache.org/thread.html/680e6938b641… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r1c07a561426… mailing-listx_refsource_MLIST
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    "nvd": "{\"cve\":{\"id\":\"CVE-2011-2516\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2011-07-11T20:55:01.380\",\"lastModified\":\"2025-04-11T00:51:21.963\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Off-by-one error in the XML signature feature in Apache XML Security for C++ 1.6.0, as used in Shibboleth before 2.4.3 and possibly other products, allows remote attackers to cause a denial of service (crash) via a signature using a large RSA key, which triggers a buffer overflow.\"},{\"lang\":\"es\",\"value\":\"Error de superaci\u00f3n de l\u00edmite (off-by-one) en la caracter\u00edstica de firma XML en Apache XML Security para C++ v1.6.0,usado en Shibboleth anterior a v2.4.3 y posiblemente otros productos, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda) a trav\u00e9s de una firma utilizando una clave RSA larga, que provoca un desbordamiento de b\u00fafer.\"}],\"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-189\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:xml_security_for_c\\\\+\\\\+:1.6.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7D0DC1ED-A147-44FA-9A4D-364B98921C35\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:shibboleth:shibboleth-sp:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"2.4.2\",\"matchCriteriaId\":\"8EE01141-059F-404B-87BC-B4D88E2BF547\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:shibboleth:shibboleth-sp:1.3.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5043D47F-AF0F-4DFD-854F-6D135EC62BBB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:shibboleth:shibboleth-sp:1.3.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C25906CE-5945-417F-975C-60D54544603E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:shibboleth:shibboleth-sp:1.3.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B3BF8C04-9F3E-4CF4-B52A-FBDEE44D7859\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:shibboleth:shibboleth-sp:1.3.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BC5A13CD-7608-4C29-8EF8-88C37E895D4C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:shibboleth:shibboleth-sp:1.3.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"24024881-F6D9-41FD-86C4-7F76975A42DC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:shibboleth:shibboleth-sp:1.3f:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7B29C5BE-1AB0-4D60-B486-52E3AE336717\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:shibboleth:shibboleth-sp:2.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2BA0FD6B-C0D0-4789-9B15-AD8D12F52B6D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:shibboleth:shibboleth-sp:2.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"39F2B89D-387F-4834-8039-4E55338FC5D1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:shibboleth:shibboleth-sp:2.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"70753E30-5E8B-4882-BA4F-6448F29ED790\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:shibboleth:shibboleth-sp:2.2.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C5C0B7D3-6ACD-4D65-8707-54B77065A577\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:shibboleth:shibboleth-sp:2.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"47310E84-9F85-4914-B831-A9CC2605330F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:shibboleth:shibboleth-sp:2.3.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"978A7038-2308-46CE-B640-73FDA477F185\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:shibboleth:shibboleth-sp:2.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0A31CFC1-DA8F-4022-97DB-985EB98ED1D4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:shibboleth:shibboleth-sp:2.4.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DC2315E9-D1DA-4C63-B710-445FAAC31EEE\"}]}]}],\"references\":[{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063159.html\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063229.html\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://santuario.apache.org/secadv/CVE-2011-2516.txt\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://secunia.com/advisories/45151\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://secunia.com/advisories/45191\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://secunia.com/advisories/45198\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://secunia.com/advisories/45491\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://shibboleth.internet2.edu/secadv/secadv_20110706.txt\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.debian.org/security/2011/dsa-2277\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.securityfocus.com/archive/1/518756/100/0/threaded\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.securityfocus.com/bid/48611\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.securitytracker.com/id?1025755\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/68420\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://issues.apache.org/jira/browse/SANTUARIO-271\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Exploit\"]},{\"url\":\"https://lists.apache.org/thread.html/680e6938b6412e26d5446054fd31de2011d33af11786b989127d1cc3%40%3Ccommits.santuario.apache.org%3E\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://lists.apache.org/thread.html/r1c07a561426ec5579073046ad7f4207cdcef452bb3100abaf908e0cd%40%3Ccommits.santuario.apache.org%3E\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063159.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063229.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://santuario.apache.org/secadv/CVE-2011-2516.txt\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://secunia.com/advisories/45151\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://secunia.com/advisories/45191\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://secunia.com/advisories/45198\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/45491\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://shibboleth.internet2.edu/secadv/secadv_20110706.txt\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.debian.org/security/2011/dsa-2277\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/archive/1/518756/100/0/threaded\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/bid/48611\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securitytracker.com/id?1025755\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/68420\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://issues.apache.org/jira/browse/SANTUARIO-271\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\"]},{\"url\":\"https://lists.apache.org/thread.html/680e6938b6412e26d5446054fd31de2011d33af11786b989127d1cc3%40%3Ccommits.santuario.apache.org%3E\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.apache.org/thread.html/r1c07a561426ec5579073046ad7f4207cdcef452bb3100abaf908e0cd%40%3Ccommits.santuario.apache.org%3E\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
  }
}


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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.