PT-2023-1134 · Microsoft · Cryptographic Services+1

Publicado 2023-01-10 · Atualizado 2024-05-29 · CVE-2023-21561

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 Microsoft Cryptographic Services (affected versions not specified)

Description The issue is related to insufficient access restrictions in the Microsoft Cryptographic Services for Windows operating systems. It allows an attacker to potentially elevate their privileges using specially crafted data. The vulnerability can be exploited to affect the system.

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

LPE

Integer Overflow

Improper Privilege Management

Enumeração de Fraquezas

CWE-264

CWE-190

CWE-269

Identificadores relacionados

BDU:2023-00334

CVE-2023-21561

Produtos afetados

Cryptographic Services

Windows

Referências · 7

• https://t.me/cibsecurity/56318 · Publicação no Telegram
• https://bdu.fstec.ru/vul/2023-00334 · Nota de Segurança
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21561 · Aviso do Fabricante
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-21561 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2023-21561 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2023-21561 · Aviso do Fabricante
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21561 · Nota de Segurança