PT-2023-1131 · Microsoft · Windows Installer+1

CVE-2023-21542 · Publicado 2023-01-10 · Atualizado 2024-05-29

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 Installer (affected versions not specified)

Description The issue is related to errors in synchronization when using a shared resource in the Windows Installer component of Windows operating systems. This can allow an attacker to elevate their privileges. The vulnerability may be exploited to affect the system, potentially leading to a local privilege escalation.

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

LPE

Link Following

Race Condition

Improper Privilege Management

Enumeração de Fraquezas

CWE-59

CWE-362

CWE-269

Identificadores relacionados

BDU:2023-00331

CVE-2023-21542

ZDI-23-001

Produtos afetados

Windows

Windows Installer

Referências · 11

• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-21542 · Aviso do Fabricante
• https://t.me/cvenotify/41759 · Publicação no Telegram
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-21542 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2023-21542 · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2023-00331 · Nota de Segurança
• https://zerodayinitiative.com/advisories/ZDI-23-001 · Nota de Segurança
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21542 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2023-21542 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21542 · Nota de Segurança
• https://t.me/cvenotify/81297 · Publicação no Telegram
• https://t.me/cvenotify/42069 · Publicação no Telegram