PT-2017-18610 · Red Hat+1 · Systemd+3

Tyler Hicks · Publicado 2017-05-12 · Atualizado 2019-10-03 · CVE-2017-8900

Positive Technologies (AI Summary)

CVSS v3.1

4.6

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions LightDM versions prior to 1.22.0

Description The issue allows physically proximate attackers to bypass intended AppArmor restrictions and visit the home directories of arbitrary users by establishing a guest session, specifically when systemd is used in Ubuntu 16.10 and 17.x.

Recommendations For LightDM versions prior to 1.22.0, update to version 1.22.0 or later to resolve the issue.

Correção

Identificadores relacionados

CVE-2017-8900

Produtos afetados

Apparmor

Lightdm

Ubuntu

Systemd

Referências · 7

• https://launchpad.net/bugs/1663157 · Aviso do Fabricante
• https://ubuntu.com/usn/usn-3285-1 · Aviso do Fabricante
• https://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-8900.html · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2017-8900 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2017-8900 · Nota de Segurança
• http://securityfocus.com/bid/98554 · Nota
• https://ubuntu.com/security/notices/USN-3285-1 · Aviso do Fabricante