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CVE-2019-3836

Date: April 1, 2019

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.

Language: C

Severity Score

Related Resources (15)

https://access.redhat.com/errata/RHSA-2019:3600
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A3ETBUFBB4G7AITAOUYPGXVMBGVXKUAN/
https://security-tracker.debian.org/tracker/CVE-2019-3836
https://usn.ubuntu.com/3999-1/
https://security.netapp.com/advisory/ntap-20190502-0005/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A3ETBUFBB4G7AITAOUYPGXVMBGVXKUAN/
https://security.gentoo.org/glsa/201904-14
https://gitlab.com/gnutls/gnutls/issues/704
https://access.redhat.com/security/cve/CVE-2019-3836
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-3836
https://security.alpinelinux.org/vuln/CVE-2019-3836
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00017.html
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3836
https://nvd.nist.gov/vuln/detail/CVE-2019-3836
https://www.mend.io/vulnerability-database/CVE-2019-3836

Severity Score

Weakness Type (CWE)

Access of Uninitialized Pointer

CWE-824

Missing Initialization of a Variable

CWE-456

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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