{"id":"CVE-2023-5184","aliases":["EUVD-2023-57521","GHSA-8x3p-q3r5-xh9g"],"status":"published","title":"Potential signed to unsigned conversion errors and buffer overflow vulnerabilities in the Zephyr IPM driver","description":"Two potential signed to unsigned conversion errors and buffer overflow vulnerabilities at the following locations in the Zephyr IPM drivers.","severity":{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00422,"percentile":0.36837,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120","CWE-195","CWE-681"],"published":"2023-09-27T17:26:51Z","modified":"2026-10-28T02:30:52Z","products":[{"vendor":"zephyrproject","product":"zephyr"},{"vendor":"zephyrproject-rtos","product":"zephyr"}],"references":[{"url":"https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-8x3p-q3r5-xh9g","tags":["x_transferred","Exploit","Vendor Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2023/11/07/1","tags":["x_transferred","Mailing List","web"]},{"url":"http://seclists.org/fulldisclosure/2023/Nov/1","tags":["x_transferred","Mailing List","Third Party Advisory","web"]},{"url":"http://packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.html","tags":["x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5184.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-5184","tags":["advisory"]},{"url":"https://github.com/zephyrproject-rtos/zephyr","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-5184","title":"Potential signed to unsigned conversion errors and buffer overflow vulnerabilities in the Zephyr IPM driver","description":"Two potential signed to unsigned conversion errors and buffer overflow vulnerabilities at the following locations in the Zephyr IPM drivers.","status":"published","published":"2023-09-27T17:26:51.66Z","modified":"2025-06-18T14:08:20.654Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-120","CWE-195"],"updated_at":"2026-11-02T14:35:16.771348Z"}],"euvd":[{"id":"EUVD-2023-57521","description":"Two potential signed to unsigned conversion errors and buffer overflow vulnerabilities at the following locations in the Zephyr IPM drivers.","status":"published","published":"2023-09-27T17:26:51Z","modified":"2025-06-18T14:08:20Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H","level":"high"}],"updated_at":"2026-11-02T20:32:20.01453Z"}],"nvd":[{"id":"CVE-2023-5184","description":"Two potential signed to unsigned conversion errors and buffer overflow vulnerabilities at the following locations in the Zephyr IPM drivers.","status":"published","published":"2023-09-27T18:15:11.997Z","modified":"2026-06-17T06:47:44.857Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-120","CWE-195","CWE-681"],"updated_at":"2026-11-02T14:08:31.699785Z"}],"osv":[{"id":"CVE-2023-5184","title":"Potential signed to unsigned conversion errors and buffer overflow vulnerabilities in the Zephyr IPM driver","description":"Two potential signed to unsigned conversion errors and buffer overflow vulnerabilities at the following locations in the Zephyr IPM drivers.","status":"published","published":"2023-09-27T17:26:51.66Z","modified":"2026-10-28T02:30:52.539190588Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H","level":"high"}],"cwes":["CWE-120","CWE-195"],"updated_at":"2026-11-02T15:44:35.245372Z"}]}}