{"id":"CVE-2023-4452","state":"PUBLISHED","title":"Web Server Buffer Overflow Vulnerability","description":"A vulnerability has been identified in the EDR-810, EDR-G902, and EDR-G903 Series, making them  vulnerable to the denial-of-service vulnerability. This vulnerability stems from insufficient input validation in the URI, potentially enabling malicious users to trigger the device reboot. \n","publishedAt":"2023-11-01T14:24:05.658Z","updatedAt":"2024-09-06T18:51:24.564Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","source":"Moxa"},"assigner":"Moxa","products":["Moxa EDR-810 Series ","Moxa EDR G902 Series ","Moxa EDR G903 Series "],"affected":[{"vendor":"Moxa","product":"EDR-810 Series ","defaultStatus":"unaffected","versions":[{"version":"1.0","status":"affected","lessThanOrEqual":"5.12.28","versionType":"custom"}]},{"vendor":"Moxa","product":"EDR G902 Series ","defaultStatus":"unaffected","versions":[{"version":"1.0","status":"affected","lessThanOrEqual":"5.7.20","versionType":"custom"}]},{"vendor":"Moxa","product":"EDR G903 Series ","defaultStatus":"unaffected","versions":[{"version":"1.0","status":"affected","lessThanOrEqual":"5.7.20","versionType":"custom"}]}],"references":["https://www.moxa.com/en/support/product-support/security-advisory/mpsa-234880-edr-810-g902-g903-series-web-server-buffer-overflow-vulnerability"],"weaknesses":["CWE-120"],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/4xxx/CVE-2023-4452.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-4452","state":"PUBLISHED","datePublished":"2023-11-01T14:24:05.658Z","dateUpdated":"2024-09-06T18:51:24.564Z","assignerShortName":"Moxa","assignerOrgId":"2e0a0ee2-d866-482a-9f5e-ac03d156dbaa","dateReserved":"2023-08-21T03:25:47.608Z"},"containers":{"cna":{"title":"Web Server Buffer Overflow Vulnerability","descriptions":[{"lang":"en","value":"A vulnerability has been identified in the EDR-810, EDR-G902, and EDR-G903 Series, making them  vulnerable to the denial-of-service vulnerability. This vulnerability stems from insufficient input validation in the URI, potentially enabling malicious users to trigger the device reboot. \n"}],"affected":[{"vendor":"Moxa","product":"EDR-810 Series ","defaultStatus":"unaffected","versions":[{"version":"1.0","status":"affected","lessThanOrEqual":"5.12.28","versionType":"custom"}]},{"vendor":"Moxa","product":"EDR G902 Series ","defaultStatus":"unaffected","versions":[{"version":"1.0","status":"affected","lessThanOrEqual":"5.7.20","versionType":"custom"}]},{"vendor":"Moxa","product":"EDR G903 Series ","defaultStatus":"unaffected","versions":[{"version":"1.0","status":"affected","lessThanOrEqual":"5.7.20","versionType":"custom"}]}],"references":[{"url":"https://www.moxa.com/en/support/product-support/security-advisory/mpsa-234880-edr-810-g902-g903-series-web-server-buffer-overflow-vulnerability","tags":["vendor-advisory"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":6.5,"baseSeverity":"MEDIUM","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:L","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-120","description":"CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Moxa","orgId":"2e0a0ee2-d866-482a-9f5e-ac03d156dbaa","dateUpdated":"2023-11-01T14:24:05.658Z"},"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"Zhiyuan Chen"}],"impacts":[{"capecId":"CAPEC-100","descriptions":[{"lang":"en","value":"CAPEC-100 Overflow Buffers"}]}],"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>EDR-810 Series: Please upgrade to firmware v5.12.29 or later</li><li>EDR-G902 Series: Please upgrade to firmware v5.7.21 or later</li><li>EDR-G903 Series: Please upgrade to firmware v5.7.21 or later</li></ul>"}],"value":"Moxa has developed appropriate solutions to address the vulnerabilities. The solutions for affected products are shown below.\n  *  EDR-810 Series: Please upgrade to firmware v5.12.29 or later\n  *  EDR-G902 Series: Please upgrade to firmware v5.7.21 or later\n  *  EDR-G903 Series: Please upgrade to firmware v5.7.21 or later\n\n\n"}],"source":{"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-234880-edr-810-g902-g903-series-web-server-buffer-overflow-vulnerability","tags":["vendor-advisory","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T07:24:04.727Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-09-05T15:46:43.241172Z","id":"CVE-2023-4452","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":"2024-09-06T18:51:24.564Z"}}]}}}