6.5

CVE-2021-34149

EPSS 0.15%
Published 07.09.2021 07:15:07
Last modified 21.11.2024 06:09:57
Source cve@mitre.org
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The Bluetooth Classic implementation on the Texas Instruments CC256XCQFN-EM does not properly handle the reception of continuous LMP_AU_Rand packets, allowing attackers in radio range to trigger a denial of service (deadlock) of the device by flooding it with LMP_AU_Rand packets after the paging procedure.

Affected products Warnungen 0 Metrics 3 CWE 0 References 6

Data is provided by the National Vulnerability Database (NVD)

Ti ≫ Cc256xcqfn-em Firmware Version-

Ti ≫ Cc256xcqfn-em Version-

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

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.15%	0.358

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	6.5	2.8	3.6	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov	3.3	6.5	2.9	AV:A/AC:L/Au:N/C:N/I:N/A:P

https://dl.packetstormsecurity.net/papers/general/braktooth.pdf

Third Party Advisory

Technical Description

https://www.ti.com/product/CC2564C

Vendor Advisory

Product

https://www.ti.com/tool/CC256XC-BT-SP#primary-sw

Vendor Advisory

Product

https://nvd.nist.gov/vuln/detail/CVE-2021-34149

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-34149

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-34149

EUVD