CVE-2019-16336 describes a denial-of-service vulnerability in Cypress PSoC 4 BLE component 3.61 and earlier, affecting products like cypress cybl11573 and cyble_416045. An attacker within radio range can crash affected devices by sending a crafted Bluetooth Low Energy (BLE) Link Layer frame with an oversized payload. This vulnerability has a CVSS score of 6.5 (Medium), indicating an adjacent attack vector with low complexity and high availability impact. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), it has garnered significant community discussion and media coverage as part of the "SweynTooth" vulnerabilities.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.10CPE matchmatch criteria | cpe:2.3:a:cypress:cyble-416045:*:*:*:*:*:*:*:* | ||
<= 3.61CPE matchmatch criteria | cpe:2.3:a:cypress:cybl11573:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.