{"id":"CVE-2023-30257","aliases":["EUVD-2023-34681","GHSA-vwx7-73qp-24wr"],"status":"published","title":"A buffer overflow in the component /proc/ftxxxx-debug of FiiO M6 Build Number v1.0.4 allows...","description":"A buffer overflow in the component /proc/ftxxxx-debug of FiiO M6 Build Number v1.0.4 allows attackers to escalate privileges to root.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00358,"percentile":0.29873,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2023-05-08T00:00:00Z","modified":"2026-06-17T05:54:22Z","products":[{"vendor":"fiio","product":"m6_firmware"}],"references":[{"url":"https://github.com/stigward/PoCs-and-Exploits/tree/main/fiio_LPE_0day","tags":["x_transferred","Exploit"]},{"url":"https://stigward.github.io/posts/fiio-m6-exploit/","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-30257"},{"url":"https://stigward.github.io/posts/fiio-m6-exploit"},{"url":"https://github.com/advisories/GHSA-vwx7-73qp-24wr"}],"sources":{"cve":[{"id":"CVE-2023-30257","description":"A buffer overflow in the component /proc/ftxxxx-debug of FiiO M6 Build Number v1.0.4 allows attackers to escalate privileges to root.","status":"published","published":"2023-05-08T00:00:00Z","modified":"2025-01-29T20:51:44.02Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:35:22.309324Z"}],"euvd":[{"id":"EUVD-2023-34681","description":"A buffer overflow in the component /proc/ftxxxx-debug of FiiO M6 Build Number v1.0.4 allows attackers to escalate privileges to root.","status":"published","published":"2023-05-08T00:00:00Z","modified":"2025-01-29T20:51:44Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:04:09.506854Z"}],"ghsa":[{"id":"GHSA-vwx7-73qp-24wr","title":"A buffer overflow in the component /proc/ftxxxx-debug of FiiO M6 Build Number v1.0.4 allows...","description":"A buffer overflow in the component /proc/ftxxxx-debug of FiiO M6 Build Number v1.0.4 allows attackers to escalate privileges to root.","status":"published","published":"2023-05-08T03:30:16Z","modified":"2024-04-04T03:50:15Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:56:18.466724Z"}],"nvd":[{"id":"CVE-2023-30257","description":"A buffer overflow in the component /proc/ftxxxx-debug of FiiO M6 Build Number v1.0.4 allows attackers to escalate privileges to root.","status":"published","published":"2023-05-08T01:15:08.92Z","modified":"2026-06-17T05:54:22.847Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:08:01.131774Z"}]}}