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CVE-2026-56159

Опубликовано: 14 июл. 2026
Источник: msrc
CVSS3: 9.8
EPSS Низкий

Описание

DHCP Server Service Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over a network.

FAQ

How could an attacker exploit this vulnerability?

An unauthenticated attacker could exploit this vulnerability by sending specially crafted packet to a Dynamic Host Configuration Protocol (DHCP) Server configured to provide data for Option 43.

Обновления

ПродуктСтатьяОбновление
Windows Server 2012
Windows Server 2012 (Server Core installation)
Windows Server 2012 R2
Windows Server 2012 R2 (Server Core installation)
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

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Возможность эксплуатации

Publicly Disclosed

No

Exploited

No

Latest Software Release

Exploitation Unlikely

EPSS

Процентиль: 54%
0.00849
Низкий

9.8 Critical

CVSS3

Связанные уязвимости

CVSS3: 9.8
nvd
16 дней назад

Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over a network.

CVSS3: 9.8
github
16 дней назад

Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over a network.

EPSS

Процентиль: 54%
0.00849
Низкий

9.8 Critical

CVSS3