CVE-2021-38784 - Vulnerability Details - OpenCVE

There is a NULL pointer dereference in the syscall open_exec function of Allwinner R818 SoC Android Q SDK V1.0 that could executable a malicious file to cause a system crash.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Complete

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Allwinnertech	Android Q Sdk R818

Configuration 1 [-]

AND

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

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

No data.

References

Link	Providers
https://github.com/pokerfacett/MY_CVE_CREDIT/blob/master/Allwinner%20R818%20SoC%EF%BC%9ASyscall%20open_exec%20has%20Null%20Pointer%20Dereference%20Vulnerability.md
https://vul.wangan.com/a/CNVD-2021-49172
https://www.allwinnertech.com/index.php?c=product&a=index&id=92
https://www.cnvd.org.cn/flaw/show/CNVD-2021-49172

History

Mon, 14 Jul 2025 13:45:00 +0000

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.00606}`	epss `{'score': 0.00639}`

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-01-18T13:10:09

Updated: 2024-08-04T01:51:20.108Z

Reserved: 2021-08-16T00:00:00

Link: CVE-2021-38784

Vulnrichment

No data.

NVD

Status : Modified

Published: 2022-01-18T14:15:08.097

Modified: 2024-11-21T06:18:03.217

Link: CVE-2021-38784

Redhat

No data.

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