{"id":"CVE-2019-16336","url":"https://www.cyber-defence.io/tools/cve/CVE-2019-16336","generatedAt":"2026-10-27T21:19:39.154Z","title":"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…","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.","published":"2020-02-12T18:15:10.000Z","lastModified":"2026-06-17T02:22:09.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"cwe":["CWE-120"],"affected":["cypress/cyble-416045","cypress/cybl11573"],"epss":{"score":0.0148,"percentile":0.73731,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (1.48%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://asset-group.github.io/disclosures/sweyntooth/","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://community.cypress.com/thread/48573","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://community.cypress.com/thread/53680","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://www.youtube.com/watch?v=Iw8sIBLWE_w","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://asset-group.github.io/disclosures/sweyntooth/","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://community.cypress.com/thread/48573","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://community.cypress.com/thread/53680","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.youtube.com/watch?v=Iw8sIBLWE_w","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-16336","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}