CVE-2016-5419

HIGH

libcurl < 7.50.1 - TLS Session Resumption Bypass via Changed Client Certificate

Title source: llm

Description

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.

References (19)

Core 19

Core References

Vendor Advisory vendor-advisory x_refsource_redhat

http://rhn.redhat.com/errata/RHSA-2016-2575.html

Third Party Advisory, VDB Entry vdb-entry x_refsource_bid

http://www.securityfocus.com/bid/92319

Third Party Advisory, VDB Entry vdb-entry x_refsource_bid

http://www.securityfocus.com/bid/92292

Mitigation, Patch, Vendor Advisory x_refsource_misc

https://curl.haxx.se/docs/adv_20160803A.html

Vendor Advisory vendor-advisory x_refsource_redhat

https://access.redhat.com/errata/RHSA-2018:3558

Vendor Advisory x_refsource_confirm

https://source.android.com/security/bulletin/2016-12-01.html

Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack

http://www.securitytracker.com/id/1038341

Vendor Advisory vendor-advisory x_refsource_slackware

http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.563059

Third Party Advisory vendor-advisory x_refsource_debian

http://www.debian.org/security/2016/dsa-3638

Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack

http://www.securitytracker.com/id/1036538

Mailing List vendor-advisory x_refsource_suse

http://lists.opensuse.org/opensuse-updates/2016-09/msg00011.html

Third Party Advisory x_refsource_confirm

https://www.tenable.com/security/tns-2016-18

Third Party Advisory vendor-advisory x_refsource_suse

http://lists.opensuse.org/opensuse-updates/2016-09/msg00094.html

Mailing List, Third Party Advisory vendor-advisory x_refsource_fedora

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GLPXQQKURBQFM4XM6645VRPTOE2AWG33/

Vendor Advisory x_refsource_confirm

http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html

Mailing List, Third Party Advisory vendor-advisory x_refsource_fedora

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K3GQH4V3XAQ5Z53AMQRDEC3C3UHTW7QR/

Vendor Advisory vendor-advisory x_refsource_redhat

http://rhn.redhat.com/errata/RHSA-2016-2957.html

Third Party Advisory vendor-advisory x_refsource_gentoo

https://security.gentoo.org/glsa/201701-47

Vendor Advisory vendor-advisory x_refsource_ubuntu

http://www.ubuntu.com/usn/USN-3048-1

Scores

CVSS v3 7.5

EPSS 0.0171

EPSS Percentile 82.6%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE

CWE-310

Status published

Products (3)

debian/debian_linux 8.0

haxx/libcurl < 7.50.0

opensuse/leap 42.1

Published Aug 10, 2016

Tracked Since Feb 18, 2026