PT-2023-1090 · Microsoft · Windows Local Session Manager+1

Ben Barnea · Publicado 2023-01-10 · Atualizado 2024-05-29 · CVE-2023-21771

Positive Technologies (AI Summary)

CVSS v3.1

7.0

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Windows Local Session Manager (LSM) (affected versions not specified)

Description The issue is caused by synchronization errors when using a shared resource in the Windows Local Session Manager (LSM) component of the Windows operating system. This allows an attacker to gain unauthorized access to the device. The vulnerability enables attackers to affect the system, potentially leading to elevation of privilege.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

Race Condition

Enumeração de Fraquezas

CWE-362

CWE-591

Identificadores relacionados

BDU:2023-00240

CVE-2023-21771

Produtos afetados

Windows

Windows Local Session Manager

Referências · 9

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21771 · Nota de Segurança
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21771 · Aviso do Fabricante
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21771 · Nota
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-21771 · Aviso do Fabricante
• https://t.me/cvenotify/42280 · Publicação no Telegram
• https://t.me/cibsecurity/56315 · Publicação no Telegram
• https://bdu.fstec.ru/vul/2023-00240 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2023-21771 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2023-21771 · Nota de Segurança