CVE-2019-3836

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 v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

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

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

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

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Configurations

Configuration 1 (hide)

cpe:2.3:a:gnu:gnutls:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*

Information

Published : 2019-04-01 08:29

Updated : 2019-05-30 09:29

NVD link : CVE-2019-3836

Mitre link : CVE-2019-3836

JSON object : View

CWE

CWE-824

Access of Uninitialized Pointer

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Products Affected

gnu

gnutls

fedoraproject

fedora

opensuse

leap

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