PT-2017-9222 · Digium · Asterisk

Etienne Lessard + 1 · Publicado 2016-10-25 · Atualizado 2017-04-25 · CVE-2016-7551

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 Asterisk Open Source versions 11.x through 11.23.0 Asterisk Open Source versions 13.x through 13.11.0 Certified Asterisk versions 11.6 through 11.6-cert14 Certified Asterisk versions 13.8 through 13.8-cert2

Description The issue allows remote attackers to cause a denial of service, specifically port exhaustion, by exploiting the chain sip component.

Recommendations For Asterisk Open Source versions 11.x through 11.23.0, update to version 11.23.1 or later. For Asterisk Open Source versions 13.x through 13.11.0, update to version 13.11.1 or later. For Certified Asterisk versions 11.6 through 11.6-cert14, update to version 11.6-cert15 or later. For Certified Asterisk versions 13.8 through 13.8-cert2, update to version 13.8-cert3 or later.

Correção

DoS

Enumeração de Fraquezas

CWE-399

Identificadores relacionados

CVE-2016-7551

DLA-781-1

DSA-3700-1

Produtos afetados

Asterisk

Referências · 24

• https://packages.debian.org/src:asterisk · Nota
• https://bdu.fstec.ru/vul/2016-00734 · Nota de Segurança
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7551 · Nota
• https://security-tracker.debian.org/tracker/source-package/asterisk · Aviso do Fabricante
• https://osv.dev/vulnerability/DEBIAN-CVE-2016-7551 · Aviso do Fabricante
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2316 · Nota de Segurança
• https://bdu.fstec.ru/vul/2016-00893 · Nota de Segurança
• https://security-tracker.debian.org/tracker/CVE-2016-7551 · Aviso do Fabricante
• https://cve.org/CVERecord?id=CVE-2016-7551 · Nota de Segurança
• https://osv.dev/vulnerability/UBUNTU-CVE-2016-7551 · Aviso do Fabricante
• http://downloads.asterisk.org/pub/security/AST-2016-002.html · Nota
• http://downloads.asterisk.org/pub/security/AST-2016-007.html · Aviso do Fabricante
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-3008 · Nota de Segurança
• https://bugzilla.redhat.com/show_bug.cgi?id=1374733 · Correção
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2232 · Nota de Segurança