PT-2015-6930 · Powerdns+1 · Powerdns Recursor+2

Toshifumi Sakaguchi · Publicado 2015-07-09 · Atualizado 2017-04-04 · CVE-2015-5470

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 PowerDNS Recursor versions prior to 3.6.4 PowerDNS Recursor versions 3.7.x prior to 3.7.3 PowerDNS Authoritative Server versions prior to 3.3.3 PowerDNS Authoritative Server versions 3.4.x prior to 3.4.5

Description The issue allows remote attackers to cause a denial of service, resulting in CPU consumption or a crash, via a request with a long name that refers to itself. This problem exists due to an incomplete fix for a previous issue.

Recommendations For PowerDNS Recursor versions prior to 3.6.4, update to version 3.6.4 or later. For PowerDNS Recursor versions 3.7.x prior to 3.7.3, update to version 3.7.3 or later. For PowerDNS Authoritative Server versions prior to 3.3.3, update to version 3.3.3 or later. For PowerDNS Authoritative Server versions 3.4.x prior to 3.4.5, update to version 3.4.5 or later.

Correção

DoS

Enumeração de Fraquezas

CWE-399

Identificadores relacionados

ALT-PU-2017-1425

CVE-2015-5470

DSA-3306-1

DSA-3307-1

MGASA-2015-0301

Produtos afetados

Alt Linux

Powerdns Authoritative Server

Powerdns Recursor

Referências · 37

• http://blog.powerdns.com/2015/06/09/authoritative-server-3-4-5-3-3-3-and-recursor-3-7-3-3-6-4-released · Nota
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5426 · Nota de Segurança
• http://lists.opensuse.org/opensuse-updates/2015-07/msg00049.html · Nota
• https://osv.dev/vulnerability/DEBIAN-CVE-2015-5470 · Aviso do Fabricante
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7073 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5427 · Nota de Segurança
• https://packages.altlinux.org/ru/vuln/CVE-2015-5470 · Nota
• https://osv.dev/vulnerability/MGASA-2015-0301 · Aviso do Fabricante
• http://advisories.mageia.org/MGASA-2015-0189.html · Nota
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7068 · Nota de Segurança
• https://doc.powerdns.com/md/security/powerdns-advisory-2015-01 · Aviso do Fabricante
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-1868 · Nota de Segurança
• https://cve.org/CVERecord?id=CVE-2015-5470 · Nota de Segurança
• https://security-tracker.debian.org/tracker/DSA-3307-1 · Aviso do Fabricante
• https://bugs.mageia.org/show_bug.cgi?id=16320 · Nota