Description
Certain Cypress (and Broadcom) Wireless Combo chips such as CYW43455, when a 2021-01-26 Bluetooth firmware update is not present, allow a Bluetooth outage via a "Spectra" attack.
References (5)
Core 5
Core References
Various Sources
https://www.informatik.tu-darmstadt.de/fb20/aktuelles_fb20/fb20_neuigkeiten/neuigkeiten_fb20_details_203136.de.jsp
Various Sources
https://www.informatik.tu-darmstadt.de/seemoo/team_seemoo/jiska_classen/index.en.jsp
Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2020-10370
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=2052676
Scores
CVSS v3
8.8
EPSS
0.0010
EPSS Percentile
27.5%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
Status
published
Published
Nov 11, 2024
Tracked Since
Feb 18, 2026