PT-2016-6423 · Powerdns+1 · Powerdns Authoritative Server+1

Florian Heinz + 1 · Publicado 2016-09-10 · Atualizado 2017-08-13 · CVE-2016-5426

Positive Technologies (AI Summary)

CVSS v3.1

7.5

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions PowerDNS (aka pdns) Authoritative Server versions prior to 3.4.10

Description The issue allows remote attackers to cause a denial of service by consuming backend CPU resources via a long qname.

Recommendations For versions prior to 3.4.10, update to version 3.4.10 or later to resolve the issue.

Correção

DoS

Enumeração de Fraquezas

CWE-399

Identificadores relacionados

ALT-PU-2017-1425

CVE-2016-5426

DLA-627-1

DSA-3664-1

MGASA-2016-0324

Produtos afetados

Alt Linux

Powerdns Authoritative Server

Referências · 20

• https://github.com/PowerDNS/pdns/commit/881b5b03a590198d03008e4200dd00cc537712f3 · Correção
• https://debian.org/security/2016/dsa-3664 · Aviso do Fabricante
• https://doc.powerdns.com/md/security/powerdns-advisory-2016-01 · Aviso do Fabricante
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/WTT7ILQWU5FKY4GLFZV4V7B4VEUXETKL · Aviso do Fabricante
• https://bugs.mageia.org/show_bug.cgi?id=19166 · Nota
• http://lwn.net/Vulnerabilities/700386 · Nota
• https://security-tracker.debian.org/tracker/CVE-2016-5426 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2016-5426 · Aviso do Fabricante
• https://osv.dev/vulnerability/UBUNTU-CVE-2016-5426 · Aviso do Fabricante
• https://osv.dev/vulnerability/DSA-3664-1 · Aviso do Fabricante
• http://securityfocus.com/bid/92917 · Nota
• https://ubuntu.com/security/CVE-2016-5426 · Aviso do Fabricante
• https://cve.org/CVERecord?id=CVE-2016-5426 · Nota de Segurança
• http://openwall.com/lists/oss-security/2016/09/09/3 · Nota
• https://advisories.mageia.org/MGASA-2016-0324.html · Nota de Segurança