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CVE-2021-26432

Опубликовано: 12 авг. 2021
Источник: msrc
CVSS3: 9.8
EPSS Средний

Описание

Windows Services for NFS ONCRPC XDR Driver Remote Code Execution Vulnerability

FAQ

What system configurations would expose this vulnerability?

Servers that have installed the Network File System are exposed to this vulnerability in rpcxdr.sys.

An attacker would require read or write permission to any file on an NFS share on the victim system. If NFS is configured to allow anonymous access, then the victim system would be vulnerable to unauthenticated attackers.

Does this security update apply to non-server systems?

Yes. While servers are much more likely to be exposed to this vulnerability, the security update to rpcxdr.sys applies to all Windows editions in the Security Updates table.

Обновления

ПродуктСтатьяОбновление
Windows Server 2012
Windows Server 2012 (Server Core installation)
Windows 8.1 for 32-bit systems
Windows 8.1 for x64-based systems
Windows Server 2012 R2
Windows RT 8.1
-
Windows Server 2012 R2 (Server Core installation)
Windows 10 for 32-bit Systems
Windows 10 for x64-based Systems
Windows Server 2016

Показывать по

Возможность эксплуатации

Publicly Disclosed

No

Exploited

No

Latest Software Release

Exploitation More Likely

Older Software Release

Exploitation More Likely

DOS

N/A

EPSS

Процентиль: 93%
0.10206
Средний

9.8 Critical

CVSS3

Связанные уязвимости

CVSS3: 9.8
nvd
почти 4 года назад

Windows Services for NFS ONCRPC XDR Driver Remote Code Execution Vulnerability

CVSS3: 9.8
github
около 3 лет назад

Windows Services for NFS ONCRPC XDR Driver Remote Code Execution Vulnerability

CVSS3: 9.8
fstec
почти 4 года назад

Уязвимость служб для драйвера NFS ONCRPC XDR операционных систем Microsoft Windows, позволяющая нарушителю выполнить произвольный код

EPSS

Процентиль: 93%
0.10206
Средний

9.8 Critical

CVSS3