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CVE-2016-5419 (GCVE-0-2016-5419)

Vulnerability from cvelistv5 – Published: 2016-08-10 14:00 – Updated: 2024-08-06 01:01
VLAI
Summary
curl and libcurl before 7.50.1 do not prevent TLS session resumption when the client certificate has changed, which allows remote attackers to bypass intended restrictions by resuming a session.
Severity
7.5 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE
  • n/a
Assigner
References
URL Tags
http://rhn.redhat.com/errata/RHSA-2016-2575.html vendor-advisoryx_refsource_REDHAT
http://www.securityfocus.com/bid/92319 vdb-entryx_refsource_BID
http://www.securityfocus.com/bid/92292 vdb-entryx_refsource_BID
https://curl.haxx.se/docs/adv_20160803A.html x_refsource_MISC
https://access.redhat.com/errata/RHSA-2018:3558 vendor-advisoryx_refsource_REDHAT
https://source.android.com/security/bulletin/2016… x_refsource_CONFIRM
http://www.securitytracker.com/id/1038341 vdb-entryx_refsource_SECTRACK
http://www.slackware.com/security/viewer.php?l=sl… vendor-advisoryx_refsource_SLACKWARE
http://www.debian.org/security/2016/dsa-3638 vendor-advisoryx_refsource_DEBIAN
http://www.securitytracker.com/id/1036538 vdb-entryx_refsource_SECTRACK
http://lists.opensuse.org/opensuse-updates/2016-0… vendor-advisoryx_refsource_SUSE
https://www.tenable.com/security/tns-2016-18 x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-updates/2016-0… vendor-advisoryx_refsource_SUSE
https://lists.fedoraproject.org/archives/list/pac… vendor-advisoryx_refsource_FEDORA
http://www.oracle.com/technetwork/security-adviso… x_refsource_CONFIRM
https://lists.fedoraproject.org/archives/list/pac… vendor-advisoryx_refsource_FEDORA
http://rhn.redhat.com/errata/RHSA-2016-2957.html vendor-advisoryx_refsource_REDHAT
https://security.gentoo.org/glsa/201701-47 vendor-advisoryx_refsource_GENTOO
http://www.ubuntu.com/usn/USN-3048-1 vendor-advisoryx_refsource_UBUNTU
Date Public
2016-08-03 00:00
Show details on NVD website
To clipboard 

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      "references": "[{\"url\": \"http://lists.opensuse.org/opensuse-updates/2016-09/msg00011.html\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://lists.opensuse.org/opensuse-updates/2016-09/msg00094.html\", \"source\": \"secalert@redhat.com\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"http://rhn.redhat.com/errata/RHSA-2016-2575.html\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://rhn.redhat.com/errata/RHSA-2016-2957.html\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://www.debian.org/security/2016/dsa-3638\", \"source\": \"secalert@redhat.com\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://www.securityfocus.com/bid/92292\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://www.securityfocus.com/bid/92319\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://www.securitytracker.com/id/1036538\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://www.securitytracker.com/id/1038341\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://www.slackware.com/security/viewer.php?l=slackware-security\u0026y=2016\u0026m=slackware-security.563059\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://www.ubuntu.com/usn/USN-3048-1\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"https://access.redhat.com/errata/RHSA-2018:3558\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"https://curl.haxx.se/docs/adv_20160803A.html\", \"source\": \"secalert@redhat.com\", \"tags\": [\"Mitigation\", \"Patch\", \"Vendor Advisory\"]}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GLPXQQKURBQFM4XM6645VRPTOE2AWG33/\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K3GQH4V3XAQ5Z53AMQRDEC3C3UHTW7QR/\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"https://security.gentoo.org/glsa/201701-47\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"https://source.android.com/security/bulletin/2016-12-01.html\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"https://www.tenable.com/security/tns-2016-18\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://lists.opensuse.org/opensuse-updates/2016-09/msg00011.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://lists.opensuse.org/opensuse-updates/2016-09/msg00094.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"http://rhn.redhat.com/errata/RHSA-2016-2575.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://rhn.redhat.com/errata/RHSA-2016-2957.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.debian.org/security/2016/dsa-3638\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.securityfocus.com/bid/92292\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.securityfocus.com/bid/92319\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.securitytracker.com/id/1036538\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.securitytracker.com/id/1038341\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.slackware.com/security/viewer.php?l=slackware-security\u0026y=2016\u0026m=slackware-security.563059\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.ubuntu.com/usn/USN-3048-1\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://access.redhat.com/errata/RHSA-2018:3558\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://curl.haxx.se/docs/adv_20160803A.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Mitigation\", \"Patch\", \"Vendor Advisory\"]}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GLPXQQKURBQFM4XM6645VRPTOE2AWG33/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K3GQH4V3XAQ5Z53AMQRDEC3C3UHTW7QR/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://security.gentoo.org/glsa/201701-47\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://source.android.com/security/bulletin/2016-12-01.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://www.tenable.com/security/tns-2016-18\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}]",
      "sourceIdentifier": "secalert@redhat.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-310\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2016-5419\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2016-08-10T14:59:03.533\",\"lastModified\":\"2026-05-06T22:30:45.220\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"curl and libcurl before 7.50.1 do not prevent TLS session resumption when the client certificate has changed, which allows remote attackers to bypass intended restrictions by resuming a session.\"},{\"lang\":\"es\",\"value\":\"curl y libcurl en versiones anteriores a 7.50.1 no previene la reanudaci\u00f3n de sesi\u00f3n TLS cuando el certificado del cliente ha cambiado, lo que permite a atacantes remotos eludir restricciones previstas reanudando 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Advisory\"]},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GLPXQQKURBQFM4XM6645VRPTOE2AWG33/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K3GQH4V3XAQ5Z53AMQRDEC3C3UHTW7QR/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://security.gentoo.org/glsa/201701-47\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://source.android.com/security/bulletin/2016-12-01.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://www.tenable.com/security/tns-2016-18\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}",
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-28T07:22:15+00:00",
      "cve": "CVE-2016-5419",
      "id": "CVE-2016-5419",
      "initial_release_date": "2016-08-03T00:00:00+00:00",
      "product_status:fixed": "395",
      "product_status:known_affected": "15",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "curl: TLS session resumption client cert bypass",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2016/cve-2016-5419.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-23T00:34:00Z",
      "cve": "CVE-2016-5419",
      "id": "CVE-2016-5419",
      "initial_release_date": "2023-02-15T05:00:40Z",
      "product_status:known_not_affected": "21",
      "product_status:recommended": "135",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2016-5419",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2016-5419.json",
      "version": "12"
    }
  }
}



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Taxonomy of the tags.





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.