PT-2019-6638 · X.Org · Xscreensaver

Henrique Martins · Publicado 2019-11-27 · Atualizado 2020-08-18 · CVE-2011-2187

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 xscreensaver versions prior to 5.14

Description The issue allows local attackers to access resources without authentication due to xscreensaver crashing during activation and leaving the screen unlocked when in Blank Only Mode and when DPMS is disabled.

Recommendations For versions prior to 5.14, update to version 5.14 or later to resolve the issue. As a temporary workaround, consider enabling DPMS or avoiding the use of Blank Only Mode until the update is applied.

Exploit

Correção

Missing Authentication

Enumeração de Fraquezas

CWE-306

Identificadores relacionados

CVE-2011-2187

Produtos afetados

Xscreensaver

Referências · 10

• 🔥 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=627382 · Exploit
• 🔥 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-2187 · Exploit
• https://openwall.com/lists/oss-security/2011/06/06/17 · Nota
• https://access.redhat.com/security/cve/cve-2011-2187 · Nota
• https://t.me/cibsecurity/8374 · Publicação no Telegram
• https://jwz.org/xscreensaver/changelog.html · Aviso do Fabricante
• https://osv.dev/vulnerability/DEBIAN-CVE-2011-2187 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2011-2187 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2011-2187 · Nota de Segurança
• https://security-tracker.debian.org/tracker/CVE-2011-2187 · Aviso do Fabricante