PT-2017-17931 · Mozilla+2 · Firefox+2

Seb Patane · Publicado 2017-06-13 · Atualizado 2019-10-03 · CVE-2017-7766

Positive Technologies (AI Summary)

CVSS v3.1

7.8

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Firefox ESR versions prior to 52.2 Firefox versions prior to 54

Description The issue involves manipulation of the updater.ini contents used by the Mozilla Windows Updater, allowing for privilege escalation through the Mozilla Maintenance Service. This enables arbitrary file execution and deletion by the Maintenance Service, which has privileged access. The attack requires local system access and only affects Windows, with other operating systems not being affected.

Recommendations For Firefox ESR versions prior to 52.2, update to version 52.2 or later. For Firefox versions prior to 54, update to version 54 or later.

Correção

Identificadores relacionados

ALT-PU-2017-1770

ALT-PU-2017-1886

CVE-2017-7766

MGASA-2018-0018

OPENSUSE-SU-2017_1620-1

Produtos afetados

Alt Linux

Firefox

Suse

Referências · 17

• https://mozilla.org/en-US/security/advisories/mfsa2017-12 · Aviso do Fabricante
• https://bugs.mageia.org/show_bug.cgi?id=22283 · Nota
• https://mozilla.org/en-US/security/advisories/mfsa2017-28 · Aviso do Fabricante
• https://advisories.mageia.org/MGASA-2018-0018.html · Nota de Segurança
• https://mozilla.org/en-US/security/advisories/mfsa2017-16 · Aviso do Fabricante
• http://securityfocus.com/bid/99057 · Nota
• https://mozilla.org/security/advisories/mfsa2017-16 · Aviso do Fabricante
• http://securitytracker.com/id/1038689 · Nota
• https://mozilla.org/en-US/security/advisories/mfsa2017-25 · Aviso do Fabricante
• https://mozilla.org/en-US/security/advisories/mfsa2017-19 · Aviso do Fabricante
• https://mozilla.org/security/advisories/mfsa2017-15 · Aviso do Fabricante
• https://osv.dev/vulnerability/MGASA-2018-0018 · Aviso do Fabricante
• https://mozilla.org/en-US/security/advisories/mfsa2017-22 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2017-7766 · Aviso do Fabricante
• https://bugzilla.mozilla.org/show_bug.cgi?id=1342742 · Aviso do Fabricante