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.
References
| Link | Resource |
|---|---|
| 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 |
Configurations
History
21 Nov 2024, 04:30
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://asset-group.github.io/disclosures/sweyntooth/ - Exploit, Third Party Advisory | |
| References | () https://community.cypress.com/thread/48573 - Vendor Advisory | |
| References | () https://community.cypress.com/thread/53680 - Vendor Advisory | |
| References | () https://www.youtube.com/watch?v=Iw8sIBLWE_w - Exploit, Third Party Advisory |
Information
Published : 2020-02-12 18:15
Updated : 2024-11-21 04:30
NVD link : CVE-2019-16336
Mitre link : CVE-2019-16336
CVE.ORG link : CVE-2019-16336
JSON object : View
Products Affected
cypress
- cyble-416045
- cybl11573
CWE
CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
