CVE-2021-38787

Опубликовано: 19 янв. 2022

Источник: nvd

CVSS3: 7.5

CVSS2: 7.8

EPSS Низкий

Описание

There is an integer overflow in the ION driver "/dev/ion" of Allwinner R818 SoC Android Q SDK V1.0 that could use the ioctl cmd "COMPAT_ION_IOC_SUNXI_FLUSH_RANGE" to cause a system crash (denial of service).

Ссылки

https://github.com/pokerfacett/MY_CVE_CREDIT/blob/master/Allwinner%20R818%20SoC%EF%BC%9AION%20Driver%20Integer%20Overflow.md
Broken Link
Third Party Advisory
https://vul.wangan.com/a/CNVD-2021-49171
Third Party Advisory
https://www.allwinnertech.com/index.php?c=product&a=index&id=92
Product
Vendor Advisory
https://www.cnvd.org.cn/flaw/show/CNVD-2021-49171
Third Party Advisory
https://github.com/pokerfacett/MY_CVE_CREDIT/blob/master/Allwinner%20R818%20SoC%EF%BC%9AION%20Driver%20Integer%20Overflow.md
Broken Link
Third Party Advisory
https://vul.wangan.com/a/CNVD-2021-49171
Third Party Advisory
https://www.allwinnertech.com/index.php?c=product&a=index&id=92
Product
Vendor Advisory
https://www.cnvd.org.cn/flaw/show/CNVD-2021-49171
Third Party Advisory

Уязвимые конфигурации

Конфигурация 1

Одновременно

cpe:2.3:a:allwinnertech:android_q_sdk:1.0:*:*:*:*:*:*:*

cpe:2.3:h:allwinnertech:r818:*:*:*:*:*:*:*:*

EPSS

Процентиль: 73%

0.00788

Низкий

7.5 High

CVSS3

7.8 High

CVSS2

Дефекты

CWE-190

Связанные уязвимости

GHSA-h6gg-5gq2-7fgc

github

около 4 лет назад