{"id":"CVE-2024-29155","aliases":["EUVD-2024-26189","GHSA-hw2r-jgp3-3h2v"],"status":"published","title":"Denial of service on Microchip RN4870 devices","description":"On Microchip RN4870 devices, when more than one consecutive PairReqNoInputNoOutput request is \nreceived, the device becomes incapable of completing the pairing \nprocess. A third party can inject a second PairReqNoInputNoOutput request \njust after a real one, causing the pair request to be blocked.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00234,"percentile":0.14494,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-239"],"published":"2024-10-16T15:51:11Z","modified":"2026-06-17T07:22:30Z","products":[{"vendor":"microchip","product":"rn4870"}],"references":[{"url":"https://www.microchip.com/en-us/product/rn4870","tags":["product"]},{"url":"https://ww1.microchip.com/downloads/aemDocuments/documents/WSG/ProductDocuments/SoftwareLibraries/Firmware/RN4870-71-Firmware-1.44.zip","tags":["release-notes","product","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-29155"},{"url":"https://github.com/advisories/GHSA-hw2r-jgp3-3h2v"}],"sources":{"cve":[{"id":"CVE-2024-29155","title":"Denial of service on Microchip RN4870 devices","description":"On Microchip RN4870 devices, when more than one consecutive PairReqNoInputNoOutput request is \nreceived, the device becomes incapable of completing the pairing \nprocess. A third party can inject a second PairReqNoInputNoOutput request \njust after a real one, causing the pair request to be blocked.","status":"published","published":"2024-10-16T15:51:11.819Z","modified":"2025-09-02T14:11:05.181Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-239"],"updated_at":"2026-11-02T14:34:14.985673Z"}],"euvd":[{"id":"EUVD-2024-26189","description":"On Microchip RN4870 devices, when more than one consecutive PairReqNoInputNoOutput request is \nreceived, the device becomes incapable of completing the pairing \nprocess. A third party can inject a second PairReqNoInputNoOutput request \njust after a real one, causing the pair request to be blocked.","status":"published","published":"2024-10-16T15:51:11Z","modified":"2025-09-02T14:11:05Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T20:31:48.787221Z"}],"ghsa":[{"id":"GHSA-hw2r-jgp3-3h2v","title":"On Microchip RN4870 devices, when more than one consecutive PairReqNoInputNoOutput request is ...","description":"On Microchip RN4870 devices, when more than one consecutive PairReqNoInputNoOutput request is \nreceived, the device becomes incapable of completing the pairing \nprocess. A third party can inject a second PairReqNoInputNoOutput request \njust after a real one, causing the pair request to be blocked.","status":"published","published":"2024-10-16T18:31:44Z","modified":"2025-08-29T21:33:04Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-20","CWE-239"],"updated_at":"2026-11-02T15:03:27.857466Z"}],"nvd":[{"id":"CVE-2024-29155","description":"On Microchip RN4870 devices, when more than one consecutive PairReqNoInputNoOutput request is \nreceived, the device becomes incapable of completing the pairing \nprocess. A third party can inject a second PairReqNoInputNoOutput request \njust after a real one, causing the pair request to be blocked.","status":"published","published":"2024-10-16T16:15:03.63Z","modified":"2026-06-17T07:22:30.963Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-239"],"updated_at":"2026-11-02T14:10:32.45889Z"}]}}