PT-2023-3513 · Microsoft · Windows

Publicado 2023-07-11 · Atualizado 2024-05-29 · CVE-2023-21756

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 Windows (affected versions not specified)

Description The issue is related to insufficient access control in the Win32k component of Windows operating systems, which can be exploited to elevate privileges. This allows an attacker to affect the system. There is no information provided about the estimated number of potentially affected devices or real-world incidents where this issue was exploited.

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

LPE

Use After Free

Enumeração de Fraquezas

CWE-416

CWE-264

Identificadores relacionados

BDU:2023-03717

CVE-2023-21756

Produtos afetados

Windows

Referências · 8

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21756 · Aviso do Fabricante
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-21756 · Aviso do Fabricante
• https://t.me/cvenotify/54307 · Publicação no Telegram
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21756 · Nota de Segurança
• https://nvd.nist.gov/vuln/detail/CVE-2023-21756 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2023-21756 · Aviso do Fabricante
• https://cybersecurity-help.cz/vdb/SB2023071157 · Nota
• https://bdu.fstec.ru/vul/2023-03717 · Nota de Segurança