PT-2017-6670 · Dovecot+1 · Dovecot+1

Hanno Böck · Publicado 2015-09-14 · Atualizado 2017-10-05 · CVE-2015-3420

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions Dovecot versions prior to 2.2.17

Description The issue allows remote attackers to cause a denial of service, specifically a crash of the login process, via vectors related to handshake failures when SSLv3 is disabled.

Recommendations For versions prior to 2.2.17, update to version 2.2.17 or later to resolve the issue.

Correção

DoS

Improper Certificate Validation

Enumeração de Fraquezas

CWE-295

Identificadores relacionados

ALT-PU-2015-1778

CVE-2015-3420

Produtos afetados

Alt Linux

Dovecot

Referências · 16

• https://errata.altlinux.org/ALT-PU-2015-1778 · Aviso do Fabricante
• http://openwall.com/lists/oss-security/2015/04/28/4 · Nota
• https://osv.dev/vulnerability/DEBIAN-CVE-2015-3420 · Aviso do Fabricante
• http://securityfocus.com/bid/74335 · Nota
• https://packages.altlinux.org/ru/vuln/CVE-2015-3420 · Nota
• https://osv.dev/vulnerability/CVE-2015-3420 · Aviso do Fabricante
• https://dovecot.org/pipermail/dovecot/2015-April/100618.html · Aviso do Fabricante
• http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157030.html · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2015-3420 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-3420 · Nota de Segurança
• https://dovecot.org/pipermail/dovecot-news/2015-May/000292.html · Aviso do Fabricante
• http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158261.html · Aviso do Fabricante
• http://openwall.com/lists/oss-security/2015/04/27/1 · Nota
• https://security-tracker.debian.org/tracker/CVE-2015-3420 · Aviso do Fabricante
• https://bugzilla.redhat.com/show_bug.cgi?id=1216057 · Nota