{"id":"CVE-2024-6444","aliases":["EUVD-2024-47543","GHSA-qj4r-chj6-h7qp","UBUNTU-CVE-2024-6444"],"status":"published","title":"Bluetooth: ots: missing buffer length check","description":"No proper validation of the length of user input in olcp_ind_handler in zephyr/subsys/bluetooth/services/ots/ots_client.c.","severity":{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00339,"percentile":0.27542,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122","CWE-787"],"published":"2024-10-04T06:14:26Z","modified":"2026-10-28T02:30:28Z","affected":[{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"zephyr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.1.2-1","3.1.2-1build1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"zephyr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.1.2-1build1","3.1.2-1build2"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"zephyr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.1.2-1build3"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"zephyr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.1.2-1build3"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"zephyr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.1.2-1.1","3.1.2-1.1build1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"zephyr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.1.2-1.1build1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"zephyr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.1.2-4"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"zephyr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.1.2-1.1build1","3.1.2-4"]}],"products":[{"vendor":"zephyrproject","product":"zephyr"},{"vendor":"zephyrproject-rtos","product":"zephyr"}],"references":[{"url":"https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-qj4r-chj6-h7qp","tags":["Vendor Advisory","advisory","report"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/6xxx/CVE-2024-6444.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-6444","tags":["advisory"]},{"url":"https://github.com/zephyrproject-rtos/zephyr","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2024-6444","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2024-6444","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2024-6444","title":"Bluetooth: ots: missing buffer length check","description":"No proper validation of the length of user input in olcp_ind_handler in 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