PT-2019-4465 · Gnu+5 · Gnutls+5

Publicado 2019-02-18 · Atualizado 2024-06-15 · CVE-2019-3836

Positive Technologies (AI Summary)

CVSS v2.0

7.8

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions gnutls versions 3.6.3 through 3.6.6

Description The issue is related to an uninitialized pointer access in the gnutls library, which can be triggered by certain post-handshake messages, potentially allowing a remote attacker to cause a denial of service when receiving asynchronous messages.

Recommendations For gnutls versions 3.6.3 through 3.6.6, update to version 3.6.7 or later to resolve the issue.

Exploit

Correção

Access of Uninitialized Pointer

Enumeração de Fraquezas

CWE-456

CWE-824

Identificadores relacionados

ALT-PU-2019-1542

BDU:2020-00252

CESA-2019_3600

CVE-2019-3836

OPENSUSE-SU-2019:1353-1

OPENSUSE-SU-2019_1353-1

OPENSUSE-SU-2024:10801-1

RHSA-2019:3600

RHSA-2019_3600

SUSE-SU-2019:1121-1

USN-3999-1

Produtos afetados

Alt Linux

Centos

Red Hat

Suse

Ubuntu

Gnutls

Referências · 64

• 🔥 https://gitlab.com/gnutls/gnutls/issues/704 · Exploit
• https://suse.com/security/cve/CVE-2018-16868.html · Nota
• https://security.netapp.com/advisory/ntap-20190502-0005 · Nota
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10845 · Nota de Segurança
• https://suse.com/security/cve/CVE-2021-20232 · Nota
• https://bdu.fstec.ru/vul/2020-01598 · Nota de Segurança
• https://usn.ubuntu.com/3999-1 · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2019-3836 · Nota
• https://suse.com/security/cve/CVE-2008-1950 · Nota
• https://packages.altlinux.org/ru/vuln/CVE-2019-3836 · Nota
• https://osv.dev/vulnerability/ALPINE-CVE-2019-3836 · Aviso do Fabricante
• https://security-tracker.debian.org/tracker/CVE-2019-3836 · Aviso do Fabricante
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A3ETBUFBB4G7AITAOUYPGXVMBGVXKUAN · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2021-05201 · Nota de Segurança
• https://bdu.fstec.ru/vul/2020-01599 · Nota de Segurança