CVE-2021-38786

EPSS 0.79%
Published 19.01.2022 12:15:09
Last modified 21.11.2024 06:18:03
Source cve@mitre.org
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There is a NULL pointer dereference in media/libcedarc/vdecoder of Allwinner R818 SoC Android Q SDK V1.0, which could cause a media crash (denial of service).

Affected products Warnungen 0 Metrics 3 CWE 1 References 7

Data is provided by the National Vulnerability Database (NVD)

Allwinnertech ≫ Android Q Sdk Version1.0

Allwinnertech ≫ R818

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.79%	0.716

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	7.5	3.9	3.6	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov	5	10	2.9	AV:N/AC:L/Au:N/C:N/I:N/A:P

CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://www.allwinnertech.com/index.php?c=product&a=index&id=92

Vendor Advisory

Product

https://github.com/pokerfacett/MY_CVE_CREDIT/blob/master/Allwinner%20R818%20SoC%EF%BC%9AMedia%20vdecoder%20has%20Null%20Pointer%20Dereference%20Vulnerability.md

Third Party Advisory

Broken Link

https://vul.wangan.com/a/CNVD-2021-49173

Third Party Advisory

https://www.cnvd.org.cn/flaw/show/CNVD-2021-49173

Third Party Advisory

https://nvd.nist.gov/vuln/detail/CVE-2021-38786

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-38786

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-38786

EUVD