CVE-2019-16336

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.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
ADJACENT_NETWORK
LOW
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 55%
VendorProductVersion
cypresscyble-416045
𝑥
≤ 2.10
cypresscybl11573
𝑥
≤ 3.61
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://asset-group.github.io/disclosures/sweyntooth/
https://community.cypress.com/thread/48573
https://community.cypress.com/thread/53680
https://www.youtube.com/watch?v=Iw8sIBLWE_w
https://asset-group.github.io/disclosures/sweyntooth/
https://community.cypress.com/thread/48573
https://community.cypress.com/thread/53680
https://www.youtube.com/watch?v=Iw8sIBLWE_w