VDB
CVE-2021-34146
CVE-2021-34146
PUBLISHED
The Bluetooth Classic implementation in the Cypress CYW920735Q60EVB does not properly handle the reception of continuous unsolicited LMP responses, allowing attackers in radio range to trigger a denial of service and restart (crash) of the device by flooding it with LMP_AU_Rand packets after the paging procedure.
EPSS 0.10% · 27.4th percentile
Risk Scores
EPSS Score
0.10%
27.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:22.04:LTS | bluez-firmware | 0, 1.2-7 |
Exploit Intelligence
Timeline
- Sep 7, 2021 EPSS Score
- Sep 7, 2021 CVE Published
- Nov 4, 2021 EPSS Score
- Jan 1, 2022 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 27, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 26, 2022 EPSS Score
- Jun 23, 2022 EPSS Score
- Aug 21, 2022 EPSS Score
- Oct 17, 2022 EPSS Score
- Dec 14, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-34146 third-party-advisory
- https://github.com/RPi-Distro/bluez-firmware/commit/31ad68831357d2019624004f1f0846475671088f third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-34146 third-party-advisory