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CVE-2023-36400

Опубликовано: 14 нояб. 2023
Источник: msrc
CVSS3: 8.8
EPSS Низкий

Описание

Windows HMAC Key Derivation Elevation of Privilege Vulnerability

FAQ

What privileges could be gained by an attacker who successfully exploited this vulnerability?

An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.

How could an attacker exploit this vulnerability?

To exploit this vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability and take control of an affected system.

According to the CVSS metric, a successful exploitation could lead to a scope change (S:C). What does this mean for this vulnerability?

In this case, a successful attack could be performed from a low privilege Hyper-V guest. The attacker could traverse the guest's security boundary to execute code on the Hyper-V host execution environment.

Обновления

ПродуктСтатьяОбновление
Windows 10 for 32-bit Systems
Windows 10 for x64-based Systems
Windows Server 2016
Windows 10 Version 1607 for 32-bit Systems
Windows 10 Version 1607 for x64-based Systems
Windows Server 2016 (Server Core installation)
Windows 10 Version 1809 for 32-bit Systems
Windows 10 Version 1809 for x64-based Systems
Windows 10 Version 1809 for ARM64-based Systems
Windows Server 2019

Показывать по

Возможность эксплуатации

Publicly Disclosed

No

Exploited

No

Latest Software Release

Exploitation Less Likely

DOS

N/A

EPSS

Процентиль: 79%
0.01315
Низкий

8.8 High

CVSS3

Связанные уязвимости

CVSS3: 8.8
nvd
больше 1 года назад

Windows HMAC Key Derivation Elevation of Privilege Vulnerability

CVSS3: 8.8
github
больше 1 года назад

Windows HMAC Key Derivation Elevation of Privilege Vulnerability

CVSS3: 8.8
fstec
больше 1 года назад

Уязвимость реализации алгоритма HMAC (Hash-based Message Authentication Code) операционных систем Windows, позволяющая нарушителю обойти ограничения безопасности и повысить свои привилегии

EPSS

Процентиль: 79%
0.01315
Низкий

8.8 High

CVSS3