{"id":"CVE-2023-6749","aliases":["EUVD-2023-58962","GHSA-757h-rw37-66hw"],"status":"published","title":"Unchecked user input length in the Zephyr Settings Shell","description":"Unchecked length coming from user input in settings shell","severity":{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00441,"percentile":0.38797,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121","CWE-787"],"published":"2024-02-18T07:04:36Z","modified":"2026-10-28T02:30:31Z","products":[{"vendor":"zephyrproject","product":"zephyr"},{"vendor":"zephyrproject-rtos","product":"zephyr"}],"references":[{"url":"https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-757h-rw37-66hw","tags":["x_transferred","Exploit","Patch","Vendor Advisory","advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6749.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6749","tags":["advisory"]},{"url":"https://github.com/zephyrproject-rtos/zephyr","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-6749","title":"Unchecked user input length in the Zephyr Settings Shell","description":"Unchecked length coming from user input in settings shell","status":"published","published":"2024-02-18T07:04:36.321Z","modified":"2024-08-02T08:42:07.169Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:35:25.469654Z"}],"euvd":[{"id":"EUVD-2023-58962","description":"Unchecked length coming from user input in settings shell","status":"published","published":"2024-02-18T07:04:36Z","modified":"2024-08-02T08:42:07Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T03:50:10.17189Z"}],"nvd":[{"id":"CVE-2023-6749","description":"Unchecked length coming from user input in settings shell","status":"published","published":"2024-02-18T07:15:10.047Z","modified":"2026-06-17T06:51:21.123Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-121","CWE-787"],"updated_at":"2026-11-02T14:09:07.077422Z"}],"osv":[{"id":"CVE-2023-6749","title":"Unchecked user input length in the Zephyr Settings Shell","description":"Unchecked length coming from user input in settings shell","status":"published","published":"2024-02-18T07:04:36.321Z","modified":"2026-10-28T02:30:31.509085257Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H","level":"high"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T15:44:36.851042Z"}]}}