CVE-2020-23539

Exploit

EPSS 0.72%
Published 08.04.2021 17:15:13
Last modified 21.11.2024 05:13:51
Source cve@mitre.org
Teams watchlist Login
Open Login

An issue was discovered in Realtek rtl8723de BLE Stack <= 4.1 that allows remote attackers to cause a Denial of Service via the interval field to the CONNECT_REQ message.

Affected products Warnungen 0 Metrics 3 CWE 1 References 4

Data is provided by the National Vulnerability Database (NVD)

Realtek ≫ Rtl8723de Firmware Version <= 4.1

Realtek ≫ Rtl8723de Version-

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

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.72%	0.701

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	7.8	10	6.9	AV:N/AC:L/Au:N/C:N/I:N/A:C

CWE-476 NULL Pointer Dereference

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

https://github.com/pokerfacett/MY_REQUEST/blob/df73fe140655ea44542b03ac186e6c2b47e97540/Realtek%208723ds%20BLE%20SDK%20denial%20of%20service%20attack.md

Third Party Advisory

Exploit

https://nvd.nist.gov/vuln/detail/CVE-2020-23539

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2020-23539

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2020-23539

EUVD