{"id":"CVE-2022-46378","state":"PUBLISHED","title":"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 c","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.","publishedAt":"2023-05-10T15:23:52.423Z","updatedAt":"2025-11-04T19:14:25.339Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"talos"},"assigner":"talos","products":["Weston Embedded uC-FTPs"],"affected":[{"vendor":"Weston Embedded","product":"uC-FTPs","versions":[{"version":"v 1.98.00","status":"affected"}]}],"references":["https://talosintelligence.com/vulnerability_reports/TALOS-2022-1681","https://github.com/weston-embedded/uC-FTPs/pull/2","https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1681"],"weaknesses":["CWE-823"],"ingestedAt":"2026-10-29T19:50:53.608Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/46xxx/CVE-2022-46378.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-46378","state":"PUBLISHED","datePublished":"2023-05-10T15:23:52.423Z","dateUpdated":"2025-11-04T19:14:25.339Z","assignerShortName":"talos","assignerOrgId":"b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b","dateReserved":"2022-12-02T18:54:51.872Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"Weston Embedded","product":"uC-FTPs","versions":[{"version":"v 1.98.00","status":"affected"}]}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2022-1681","name":"https://talosintelligence.com/vulnerability_reports/TALOS-2022-1681"},{"url":"https://github.com/weston-embedded/uC-FTPs/pull/2","name":"https://github.com/weston-embedded/uC-FTPs/pull/2"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-823","lang":"en","description":"CWE-823: Use of Out-of-range Pointer Offset","type":"CWE"}]}],"providerMetadata":{"shortName":"talos","orgId":"b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b","dateUpdated":"2023-05-10T17:00:06.217Z"},"credits":[{"lang":"en","value":"Discovered by Kelly Leuschner of Cisco Talos."}]},"adp":[{"title":"CVE Program Container","references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2022-1681","name":"https://talosintelligence.com/vulnerability_reports/TALOS-2022-1681","tags":["x_transferred"]},{"url":"https://github.com/weston-embedded/uC-FTPs/pull/2","name":"https://github.com/weston-embedded/uC-FTPs/pull/2","tags":["x_transferred"]},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1681"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-04T19:14:25.339Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-01-24T18:04:38.566449Z","id":"CVE-2022-46378","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-01-24T18:05:04.158Z"}}]}}}