CVE-2021-38578

Опубликовано: 03 мар. 2022

Источник: nvd

CVSS3: 7.4

CVSS3: 9.8

CVSS2: 7.5

EPSS Низкий

Описание

Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize.

Ссылки

https://bugzilla.tianocore.org/show_bug.cgi?id=3387
Issue Tracking
Vendor Advisory
https://www.insyde.com/security-pledge/SA-2023024
Third Party Advisory
https://bugzilla.tianocore.org/show_bug.cgi?id=3387
Issue Tracking
Vendor Advisory
https://lists.debian.org/debian-lts-announce/2025/06/msg00007.html
https://www.insyde.com/security-pledge/SA-2023024
Third Party Advisory

Уязвимые конфигурации

Конфигурация 1

cpe:2.3:a:tianocore:edk2:*:*:*:*:*:*:*:*

Версия до 202202 (включая)

Конфигурация 2

Одно из

cpe:2.3:o:insyde:kernel:5.0:*:*:*:*:*:*:*

cpe:2.3:o:insyde:kernel:5.1:*:*:*:*:*:*:*

cpe:2.3:o:insyde:kernel:5.2:*:*:*:*:*:*:*

cpe:2.3:o:insyde:kernel:5.3:*:*:*:*:*:*:*

cpe:2.3:o:insyde:kernel:5.4:*:*:*:*:*:*:*

cpe:2.3:o:insyde:kernel:5.5:*:*:*:*:*:*:*

EPSS

Процентиль: 20%

0.00064

Низкий

7.4 High

CVSS3

9.8 Critical

CVSS3

7.5 High

CVSS2

Дефекты

CWE-124

CWE-787

Связанные уязвимости

CVE-2021-38578

CVSS3: 7.4

ubuntu

около 4 лет назад

Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize.

CVE-2021-38578

CVSS3: 7.4

redhat

около 4 лет назад

Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize.

CVE-2021-38578

msrc

7 месяцев назад

Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize.

CVE-2021-38578

CVSS3: 7.4

debian

около 4 лет назад

Existing CommBuffer checks in SmmEntryPoint will not catch underflow w ...

GHSA-grqq-3jqg-g95p

CVSS3: 9.8

github

около 4 лет назад

Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize.

EPSS

Процентиль: 20%

0.00064

Низкий

7.4 High

CVSS3

9.8 Critical

CVSS3

7.5 High

CVSS2

Дефекты

CWE-124

CWE-787