{"id":"CVE-2024-1220","state":"PUBLISHED","title":"NPort W2150A/W2250A Series Web Server Stack-based Buffer Overflow Vulnerability","description":"A stack-based buffer overflow in the built-in web server in Moxa NPort W2150A/W2250A Series firmware version 2.3 and prior allows a remote attacker to exploit the vulnerability by sending crafted payload to the web service. Successful exploitation of the vulnerability could result in denial of service.\n\n","publishedAt":"2024-03-06T01:51:19.200Z","updatedAt":"2024-08-23T20:33:09.565Z","severity":{"score":8.2,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","source":"Moxa"},"assigner":"Moxa","products":["Moxa NPort W2150A/W2250A Series"],"affected":[{"vendor":"Moxa","product":"NPort W2150A/W2250A Series","defaultStatus":"unaffected","versions":[{"version":"1.0","status":"affected","lessThanOrEqual":"2.3","versionType":"custom"}]}],"references":["https://www.moxa.com/en/support/product-support/security-advisory/mpsa-238975-nport-w2150a-w2250a-series-web-server-stack-based-buffer-overflow-vulnerability"],"weaknesses":["CWE-121"],"ingestedAt":"2026-10-29T20:06:59.846Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/1xxx/CVE-2024-1220.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-1220","state":"PUBLISHED","datePublished":"2024-03-06T01:51:19.200Z","dateUpdated":"2024-08-23T20:33:09.565Z","assignerShortName":"Moxa","assignerOrgId":"2e0a0ee2-d866-482a-9f5e-ac03d156dbaa","dateReserved":"2024-02-05T03:40:25.552Z"},"containers":{"cna":{"title":"NPort W2150A/W2250A Series Web Server Stack-based Buffer Overflow Vulnerability","descriptions":[{"lang":"en","value":"A stack-based buffer overflow in the built-in web server in Moxa NPort W2150A/W2250A Series firmware version 2.3 and prior allows a remote attacker to exploit the vulnerability by sending crafted payload to the web service. Successful exploitation of the vulnerability could result in denial of service.\n\n"}],"affected":[{"vendor":"Moxa","product":"NPort W2150A/W2250A Series","defaultStatus":"unaffected","versions":[{"version":"1.0","status":"affected","lessThanOrEqual":"2.3","versionType":"custom"}]}],"references":[{"url":"https://www.moxa.com/en/support/product-support/security-advisory/mpsa-238975-nport-w2150a-w2250a-series-web-server-stack-based-buffer-overflow-vulnerability","tags":["vendor-advisory"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.2,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-121","description":"CWE-121: Stack-based Buffer Overflow","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Moxa","orgId":"2e0a0ee2-d866-482a-9f5e-ac03d156dbaa","dateUpdated":"2024-03-07T02:33:27.366Z"},"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"Vladimir Razov from Positive Technologies"}],"impacts":[{"capecId":"CAPEC-8","descriptions":[{"lang":"en","value":"CAPEC-8: Buffer Overflow in an API Call"}]}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Moxa has developed appropriate solutions to address the vulnerabilities. The solutions for affected products are shown below.<br><ul><li>NPort W2150A/W2250A Series: Please contact Moxa Technical Support for a security patch.</li></ul>"}],"value":"Moxa has developed appropriate solutions to address the vulnerabilities. The solutions for affected products are shown below.\n  *  NPort W2150A/W2250A Series: Please contact Moxa Technical Support for a security patch.\n\n\n"}],"source":{"advisory":"MPSA-238975","discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.moxa.com/en/support/product-support/security-advisory/mpsa-238975-nport-w2150a-w2250a-series-web-server-stack-based-buffer-overflow-vulnerability","tags":["vendor-advisory","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-01T18:33:25.284Z"}},{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"moxa","product":"nport_w2150a_firmware","defaultStatus":"unaffected","versions":[{"version":"1.0","status":"affected","lessThanOrEqual":"2.3","versionType":"custom"}],"cpes":["cpe:2.3:o:moxa:nport_w2150a_firmware:*:*:*:*:*:*:*:*"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-03-06T19:33:23.992159Z","id":"CVE-2024-1220","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-08-23T20:33:09.565Z"}}]}}}