{"id":"CVE-2022-46378","aliases":["EUVD-2022-49189","GHSA-m264-rxp9-qm6v"],"status":"published","title":"An out-of-bounds read vulnerability exists in the PORT command parameter extraction functionality...","description":"An out-of-bounds read vulnerability exists in the PORT command parameter extraction functionality of Weston Embedded uC-FTPs v 1.98.00. A specially-crafted set of network packets can lead to denial of service. An attacker can send packets to trigger this vulnerability.This vulnerability occurs when no port argument is provided to the `PORT` command.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01419,"percentile":0.73,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125","CWE-823"],"published":"2023-05-10T15:23:52Z","modified":"2026-10-28T02:30:45Z","products":[{"vendor":"weston embedded","product":"uc-ftps"},{"vendor":"weston-embedded","product":"uc-ftps"}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2022-1681","tags":["x_transferred","Exploit","Mitigation","Third Party Advisory","web"]},{"url":"https://github.com/weston-embedded/uC-FTPs/pull/2","tags":["x_transferred","Patch","fix"]},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1681","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-46378","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-m264-rxp9-qm6v"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/46xxx/CVE-2022-46378.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-46378","description":"An out-of-bounds read vulnerability exists in the PORT command parameter extraction functionality of Weston Embedded uC-FTPs v 1.98.00. A specially-crafted set of network packets can lead to denial of service. An attacker can send packets to trigger this vulnerability.This vulnerability occurs when no port argument is provided to the `PORT` command.","status":"published","published":"2023-05-10T15:23:52.423Z","modified":"2025-11-04T19:14:25.339Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-823"],"updated_at":"2026-11-02T14:34:32.156873Z"}],"euvd":[{"id":"EUVD-2022-49189","description":"An out-of-bounds read vulnerability exists in the PORT command parameter extraction functionality of Weston Embedded uC-FTPs v 1.98.00. A specially-crafted set of network packets can lead to denial of service. An attacker can send packets to trigger this vulnerability.This vulnerability occurs when no port argument is provided to the `PORT` command.","status":"published","published":"2023-05-10T15:23:52Z","modified":"2025-11-04T19:14:25Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T19:49:22.827048Z"}],"ghsa":[{"id":"GHSA-m264-rxp9-qm6v","title":"An out-of-bounds read vulnerability exists in the PORT command parameter extraction functionality...","description":"An out-of-bounds read vulnerability exists in the PORT command parameter extraction functionality of Weston Embedded uC-FTPs v 1.98.00. A specially-crafted set of network packets can lead to denial of service. An attacker can send packets to trigger this vulnerability.This vulnerability occurs when no port argument is provided to the `PORT` command.","status":"published","published":"2023-05-10T18:30:17Z","modified":"2025-11-04T21:31:36Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-125","CWE-823"],"updated_at":"2026-11-02T15:04:37.582006Z"}],"nvd":[{"id":"CVE-2022-46378","description":"An out-of-bounds read vulnerability exists in the PORT command parameter extraction functionality of Weston Embedded uC-FTPs v 1.98.00. A specially-crafted set of network packets can lead to denial of service. An attacker can send packets to trigger this vulnerability.This vulnerability occurs when no port argument is provided to the `PORT` command.","status":"published","published":"2023-05-10T16:15:10.413Z","modified":"2026-06-17T05:11:39.43Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-823","CWE-125"],"updated_at":"2026-11-02T14:07:37.42466Z"}],"osv":[{"id":"CVE-2022-46378","description":"An out-of-bounds read vulnerability exists in the PORT command parameter extraction functionality of Weston Embedded uC-FTPs v 1.98.00. A specially-crafted set of network packets can lead to denial of service. An attacker can send packets to trigger this vulnerability.This vulnerability occurs when no port argument is provided to the `PORT` command.","status":"published","published":"2023-05-10T15:23:52.423Z","modified":"2026-10-28T02:30:45.109837246Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-823"],"updated_at":"2026-11-02T15:44:27.481647Z"}]}}