CVE-2019-3836 Information

Description

It was discovered in gnutls before version 3.6.7 upstream that there is an uninitialized pointer access in gnutls versions 3.6.3 or later which can be triggered by certain post-handshake messages.

CVSS Vector

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

Reference

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00017.html https://access.redhat.com/errata/RHSA-2019:3600 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3836 https://gitlab.com/gnutls/gnutls/issues/704 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A3ETBUFBB4G7AITAOUYPGXVMBGVXKUAN/ https://security.gentoo.org/glsa/201904-14 https://security.netapp.com/advisory/ntap-20190502-0005/ https://usn.ubuntu.com/3999-1/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5