CVE-2019-3836
Gnutls Uninitialized Pointer Access Vulnerability
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.
INFO
Published Date :
April 1, 2019, 3:29 p.m.
Last Modified :
Nov. 21, 2024, 4:42 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2019-3836
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2019-3836.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2019-3836 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-3836 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00017.html Added Reference https://access.redhat.com/errata/RHSA-2019:3600 Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3836 Added Reference https://gitlab.com/gnutls/gnutls/issues/704 Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A3ETBUFBB4G7AITAOUYPGXVMBGVXKUAN/ Added Reference https://security.gentoo.org/glsa/201904-14 Added Reference https://security.netapp.com/advisory/ntap-20190502-0005/ Added Reference https://usn.ubuntu.com/3999-1/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A3ETBUFBB4G7AITAOUYPGXVMBGVXKUAN/ [No types assigned] Removed Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/A3ETBUFBB4G7AITAOUYPGXVMBGVXKUAN/ -
CVE Modified by [email protected]
Nov. 06, 2019
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2019:3600 [No Types Assigned] -
CVE Modified by [email protected]
Oct. 09, 2019
Action Type Old Value New Value Added CVSS V3 Red Hat, Inc. AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H Added CWE Red Hat, Inc. CWE-456 -
CVE Modified by [email protected]
May. 30, 2019
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3999-1/ [No Types Assigned] -
Modified Analysis by [email protected]
May. 10, 2019
Action Type Old Value New Value Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00017.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00017.html Mailing List, Third Party Advisory Changed Reference Type https://security.netapp.com/advisory/ntap-20190502-0005/ No Types Assigned https://security.netapp.com/advisory/ntap-20190502-0005/ Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/A3ETBUFBB4G7AITAOUYPGXVMBGVXKUAN/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/A3ETBUFBB4G7AITAOUYPGXVMBGVXKUAN/ Mailing List, Release Notes, Third Party Advisory Changed Reference Type https://security.gentoo.org/glsa/201904-14 No Types Assigned https://security.gentoo.org/glsa/201904-14 Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
May. 08, 2019
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00017.html [No Types Assigned] -
CVE Modified by [email protected]
May. 02, 2019
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20190502-0005/ [No Types Assigned] -
CVE Modified by [email protected]
Apr. 15, 2019
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201904-14 [No Types Assigned] -
CVE Modified by [email protected]
Apr. 05, 2019
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/A3ETBUFBB4G7AITAOUYPGXVMBGVXKUAN/ [No Types Assigned] -
Initial Analysis by [email protected]
Apr. 02, 2019
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://gitlab.com/gnutls/gnutls/issues/704 No Types Assigned https://gitlab.com/gnutls/gnutls/issues/704 Exploit, Issue Tracking, Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3836 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3836 Issue Tracking, Third Party Advisory Added CWE CWE-824 Added CPE Configuration OR *cpe:2.3:a:gnu:gnutls:*:*:*:*:*:*:*:* versions from (including) 3.6.3 up to (excluding) 3.6.7
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-3836 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2019-3836
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.84 }} -0.90%
score
0.81858
percentile