CVE-2019-16336 | BDVDB-2026-130774 Detail

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.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://community.cypress.com/thread/48573
https://asset-group.github.io/disclosures/sweyntooth/
https://www.youtube.com/watch?v=Iw8sIBLWE_w
https://community.cypress.com/thread/53680

Exploit#

No public exploit known

History#

Version 12020-02-12Record published in the CVE List.
Version 22024-08-05Most recent update recorded in the CVE List.