CVE-2021-38785

 

Published at: - 18-01-2022 03:15

Last modified: - 26-01-2022 06:32

Total changes: - 3

Description

There is a NULL pointer deference in the Allwinner R818 SoC Android Q SDK V1.0 camera driver /dev/cedar_dev that could use the ioctl cmd IOCTL_GET_IOMMU_ADDR to cause a system crash.

Common Vulnerability Scoring System (CVSS)

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

 

Verification logic

 

Reference

• https://www.cnvd.org.cn/flaw/show/CNVD-2021-49170
• https://www.allwinnertech.com/index.php?c=product&a=index&id=92
• https://github.com/pokerfacett/MY_CVE_CREDIT/blob/master/Allwinner%20R818%20SoC%EF%BC%9ACamera%20Driver%20has%20Null%20Pointer%20Dereference%20Vulnerability.md
• https://vul.wangan.com/a/CNVD-2021-49170

 

Keywords

NVD

 

CVE-2021-38785

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures