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CVE-2026-20819

Опубликовано: 13 янв. 2026
Источник: msrc
CVSS3: 5.5
EPSS Низкий

Описание

Windows Virtualization-Based Security (VBS) Information Disclosure Vulnerability

Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to disclose information locally.

FAQ

What type of information could be disclosed by this vulnerability?

An attacker who successfully exploited this vulnerability could view Virtual Trust Level 1 (VTL1) data from Virtual Trust 0 (VTL0) which is the least privileged level.

Обновления

ПродуктСтатьяОбновление
Windows 11 Version 23H2 for ARM64-based Systems
Windows 11 Version 23H2 for x64-based Systems
Windows 11 Version 24H2 for ARM64-based Systems
Windows 11 Version 24H2 for x64-based Systems
Windows 11 Version 25H2 for ARM64-based Systems
Windows 11 Version 25H2 for x64-based Systems

Показывать по

Возможность эксплуатации

Publicly Disclosed

No

Exploited

No

Latest Software Release

Exploitation Less Likely

EPSS

Процентиль: 13%
0.00042
Низкий

5.5 Medium

CVSS3

Связанные уязвимости

CVSS3: 5.5
nvd
21 день назад

Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to disclose information locally.

CVSS3: 5.5
github
21 день назад

Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to disclose information locally.

CVSS3: 5.5
fstec
22 дня назад

Уязвимость функции безопасности на основе виртуализации Virtualization-Based Security (VBS) операционных систем Windows, позволяющая нарушителю получить доступ к конфиденциальной информации

EPSS

Процентиль: 13%
0.00042
Низкий

5.5 Medium

CVSS3