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CVE-2011-4128 (GCVE-0-2011-4128)

Vulnerability from cvelistv5 – Published: 2011-12-08 20:00 – Updated: 2024-08-07 00:01
VLAI
Summary
Buffer overflow in the gnutls_session_get_data function in lib/gnutls_session.c in GnuTLS 2.12.x before 2.12.14 and 3.x before 3.0.7, when used on a client that performs nonstandard session resumption, allows remote TLS servers to cause a denial of service (application crash) via a large SessionTicket.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
http://www.ubuntu.com/usn/USN-1418-1 vendor-advisoryx_refsource_UBUNTU
http://rhn.redhat.com/errata/RHSA-2012-0531.html vendor-advisoryx_refsource_REDHAT
http://git.savannah.gnu.org/gitweb/?p=gnutls.git%… x_refsource_CONFIRM
http://openwall.com/lists/oss-security/2011/11/09/2 mailing-listx_refsource_MLIST
http://secunia.com/advisories/48712 third-party-advisoryx_refsource_SECUNIA
http://www.gnu.org/software/gnutls/security.html x_refsource_CONFIRM
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
https://bugzilla.redhat.com/show_bug.cgi?id=752308 x_refsource_CONFIRM
http://rhn.redhat.com/errata/RHSA-2012-0488.html vendor-advisoryx_refsource_REDHAT
http://secunia.com/advisories/48596 third-party-advisoryx_refsource_SECUNIA
http://git.savannah.gnu.org/gitweb/?p=gnutls.git%… x_refsource_CONFIRM
http://www.mandriva.com/security/advisories?name=… vendor-advisoryx_refsource_MANDRIVA
http://article.gmane.org/gmane.comp.encryption.gp… mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/11/09/4 mailing-listx_refsource_MLIST
http://rhn.redhat.com/errata/RHSA-2012-0429.html vendor-advisoryx_refsource_REDHAT
Date Public
2011-11-08 00:00
Show details on NVD website
To clipboard 

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      "metrics": "{\"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:M/Au:N/C:N/I:N/A:P\", \"baseScore\": 4.3, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"MEDIUM\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"PARTIAL\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 8.6, \"impactScore\": 2.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
      "published": "2011-12-08T20:55:00.890",
      "references": "[{\"url\": \"http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/5596\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://git.savannah.gnu.org/gitweb/?p=gnutls.git%3Ba=commitdiff%3Bh=190cef6eed37d0e73a73c1e205eb31d45ab60a3c\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://git.savannah.gnu.org/gitweb/?p=gnutls.git%3Ba=commitdiff%3Bh=e82ef4545e9e98cbcb032f55d7c750b81e3a0450\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://lists.fedoraproject.org/pipermail/package-announce/2012-April/077071.html\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://openwall.com/lists/oss-security/2011/11/09/2\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://openwall.com/lists/oss-security/2011/11/09/4\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://rhn.redhat.com/errata/RHSA-2012-0429.html\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://rhn.redhat.com/errata/RHSA-2012-0488.html\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://rhn.redhat.com/errata/RHSA-2012-0531.html\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://secunia.com/advisories/48596\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://secunia.com/advisories/48712\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://www.gnu.org/software/gnutls/security.html\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://www.mandriva.com/security/advisories?name=MDVSA-2012:045\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://www.ubuntu.com/usn/USN-1418-1\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"https://bugzilla.redhat.com/show_bug.cgi?id=752308\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/5596\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://git.savannah.gnu.org/gitweb/?p=gnutls.git%3Ba=commitdiff%3Bh=190cef6eed37d0e73a73c1e205eb31d45ab60a3c\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://git.savannah.gnu.org/gitweb/?p=gnutls.git%3Ba=commitdiff%3Bh=e82ef4545e9e98cbcb032f55d7c750b81e3a0450\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://lists.fedoraproject.org/pipermail/package-announce/2012-April/077071.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://openwall.com/lists/oss-security/2011/11/09/2\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://openwall.com/lists/oss-security/2011/11/09/4\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://rhn.redhat.com/errata/RHSA-2012-0429.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://rhn.redhat.com/errata/RHSA-2012-0488.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://rhn.redhat.com/errata/RHSA-2012-0531.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://secunia.com/advisories/48596\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://secunia.com/advisories/48712\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.gnu.org/software/gnutls/security.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.mandriva.com/security/advisories?name=MDVSA-2012:045\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.ubuntu.com/usn/USN-1418-1\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://bugzilla.redhat.com/show_bug.cgi?id=752308\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}]",
      "sourceIdentifier": "secalert@redhat.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-119\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2011-4128\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2011-12-08T20:55:00.890\",\"lastModified\":\"2026-04-29T01:13:23.040\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Buffer overflow in the gnutls_session_get_data function in lib/gnutls_session.c in GnuTLS 2.12.x before 2.12.14 and 3.x before 3.0.7, when used on a client that performs nonstandard session resumption, allows remote TLS servers to cause a denial of service (application crash) via a large SessionTicket.\"},{\"lang\":\"es\",\"value\":\"Desbordamiento de b\u00fafer en la funci\u00f3n gnutls_session_get_data en lib/gnutls_session.c en GnuTLS v2.12.x antes de v2.12.14 y v3.x antes de v3.0.7, cuando se utiliza en un cliente que realiza la reanudaci\u00f3n de sesi\u00f3n no est\u00e1ndar, permite a los servidores remotos de TLS causar una denegaci\u00f3n de servicio (ca\u00edda de aplicaci\u00f3n) a trav\u00e9s de un SessionTicket grande.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:N/I:N/A:P\",\"baseScore\":4.3,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"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-119\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:2.12.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D0E6021A-40FC-457A-8AAA-0F7E7F9E6752\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:2.12.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"62E5D41F-1837-42C3-B99C-5A0A36013AC3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:2.12.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8BA54B99-2FF1-432F-9587-8F384323CADE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:2.12.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"39F59B50-BC97-43B3-BC15-C767F420291E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:2.12.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"37B25626-7C72-4BAE-85FF-415A5F376A00\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:2.12.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"31E092EF-D7F6-4160-B928-3C3EA1198B33\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:2.12.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"52C9B2C9-60F6-4BA0-B1F6-5C697065D098\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:2.12.6.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2F80978A-AAE2-4B69-B54E-C30B9D96C034\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:2.12.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8392ACC4-0325-464D-A39A-E9CDC5AADF1D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:2.12.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"185A2FAD-5541-4439-924B-406BD33E6FA1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:2.12.9:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"854F260C-4C7D-4855-8644-4B6DC7CD5657\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:2.12.10:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9943C65B-B896-4F7B-BE86-D6D13CF5C6E6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:2.12.11:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"07E877F8-3623-4295-816F-7EE4FFDE1599\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:2.12.12:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"EEBBF961-3DB5-4DBC-AB6F-D3180EA79E6D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:2.12.13:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"86E711C7-37EE-4957-BD49-FA08103357BC\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.0.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8150D656-9B13-49D0-9960-4C78E057AB26\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.0.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9C048B6A-5AB2-4363-8FE1-88D3F627E1BC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.0.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"ABA62CAC-C88C-44E5-A611-366F9AD5FB11\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.0.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B53405BD-AC8E-4106-9D21-BCD5815E7ECA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.0.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0161F845-C5F4-4318-949A-499A4062FB78\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.0.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DBCACBF9-CE33-4F10-8CFC-84F24CC33476\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:gnutls:3.0.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C42F577F-264C-4F8F-955A-67743965AB8C\"}]}]}],\"references\":[{\"url\":\"http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/5596\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://git.savannah.gnu.org/gitweb/?p=gnutls.git%3Ba=commitdiff%3Bh=190cef6eed37d0e73a73c1e205eb31d45ab60a3c\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://git.savannah.gnu.org/gitweb/?p=gnutls.git%3Ba=commitdiff%3Bh=e82ef4545e9e98cbcb032f55d7c750b81e3a0450\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2012-April/077071.html\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://openwall.com/lists/oss-security/2011/11/09/2\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://openwall.com/lists/oss-security/2011/11/09/4\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2012-0429.html\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2012-0488.html\",\"source\":\"secalert@redhat.com\"},{\"url\":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    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2025-11-21T12:54:54+00:00",
      "cve": "CVE-2011-4128",
      "id": "CVE-2011-4128",
      "initial_release_date": "2011-11-07T00:00:00+00:00",
      "product_status:fixed": "313",
      "product_status:known_affected": "1",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "gnutls: buffer overflow in gnutls_session_get_data() (GNUTLS-SA-2011-2)",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2011/cve-2011-4128.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "low",
      "current_release_date": "2026-08-23T17:15:28Z",
      "cve": "CVE-2011-4128",
      "id": "CVE-2011-4128",
      "initial_release_date": "2023-02-15T05:50:08Z",
      "product_status:recommended": "256",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2011-4128",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2011-4128.json",
      "version": "19"
    }
  }
}



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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.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.