CVEvulnerability
CVE-2019-16336
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-02-12
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 3.3 LOW — AV:A/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-120
Description
The Bluetooth Low Energy implementation in Cypress PSoC 4 BLE component 3.61 and earlier processes data channel frames with a payload length larger than the configured link layer maximum RX payload size, which allows attackers (in radio range) to cause a denial of service (crash) via a crafted BLE Link Layer frame.
Affected configurations
• cypress cyble-416045 (<= 2.10)
• cypress cybl11573 (<= 3.61)
Related
Weakness · CWE (1)
- CWE-120 Buffer Copy without Checking Size of Input weakness
References
- https://asset-group.github.io/disclosures/sweyntooth/ Exploit, Third Party Advisory
- https://community.cypress.com/thread/48573 Vendor Advisory
- https://community.cypress.com/thread/53680 Vendor Advisory
- https://www.youtube.com/watch?v=Iw8sIBLWE_w Exploit, Third Party Advisory
- https://asset-group.github.io/disclosures/sweyntooth/ Exploit, Third Party Advisory
- https://community.cypress.com/thread/48573 Vendor Advisory
- https://community.cypress.com/thread/53680 Vendor Advisory
- https://www.youtube.com/watch?v=Iw8sIBLWE_w Exploit, Third Party Advisory