CVE-2021-38783 Information

Description

There is a Out-of-Bound Write in the Allwinner R818 SoC Android Q SDK V1.0 camera driver /dev/cedar_dev\ through iotcl cmd IOCTL_SET_PROC_INFO and IOCTL_COPY_PROC_INFO which could cause a system crash or EoP.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://vul.wangan.com/a/CNVD-2021-49168 https://github.com/pokerfacett/MY_CVE_CREDIT/blob/master/Allwinner%20R818%20SoC%EF%BC%9ACamera%20Driver%20has%20Out-Of-Bound%20Write%20Vulnerability.md https://www.allwinnertech.com/index.php?c=product&a=index&id=92 https://www.cnvd.org.cn/flaw/show/CNVD-2021-49168

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5