Medium severity6.5NVD Advisory· Published Feb 12, 2020· Updated Jun 17, 2026

CVE-2019-16336

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Cypress/Cybl11573
cpe:2.3:a:cypress:cybl11573:*:*:*:*:*:*:*:*
Range: <=3.61
Cypress/Cyble 416045
cpe:2.3:a:cypress:cyble-416045:*:*:*:*:*:*:*:*
Range: <=2.10
Cypress/PSoC 4 BLE componentdescription
Cypress/Cypressllm-fuzzy
Range: <=3.61

Patches

Vulnerability mechanics

References

asset-group.github.io/disclosures/sweyntooth/nvdExploitThird Party Advisory
www.youtube.com/watchnvdExploitThird Party Advisory
community.cypress.com/thread/48573nvdVendor Advisory
community.cypress.com/thread/53680nvdVendor Advisory

News mentions

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