{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-32171","assignerOrgId":"99f1926a-a320-47d8-bbb5-42feb611262e","state":"PUBLISHED","assignerShortName":"zdi","dateReserved":"2023-05-03T20:10:47.065Z","datePublished":"2024-05-03T01:56:48.684Z","dateUpdated":"2024-08-02T15:10:23.764Z"},"containers":{"cna":{"providerMetadata":{"orgId":"99f1926a-a320-47d8-bbb5-42feb611262e","shortName":"zdi","dateUpdated":"2024-05-03T01:56:48.684Z"},"title":"Unified Automation UaGateway OPC UA Server Null Pointer Dereference Denial-of-Service Vulnerability","descriptions":[{"lang":"en","value":"Unified Automation UaGateway OPC UA Server Null Pointer Dereference Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Unified Automation UaGateway. Authentication is required to exploit this vulnerability.\n\nThe specific flaw exists within the ImportCsv method. A crafted XML payload can cause a null pointer dereference. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-20495."}],"affected":[{"vendor":"Unified Automation","product":"UaGateway","versions":[{"version":"1.5.12.482","status":"affected"}],"defaultStatus":"unknown"}],"problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-476","description":"CWE-476: NULL Pointer Dereference","type":"CWE"}]}],"references":[{"url":"https://www.zerodayinitiative.com/advisories/ZDI-23-776/","name":"ZDI-23-776","tags":["x_research-advisory"]},{"url":"https://documentation.unified-automation.com/uagateway/1.5.14/CHANGELOG.txt","name":"vendor-provided URL","tags":["vendor-advisory"]}],"dateAssigned":"2023-05-03T20:16:43.155Z","datePublic":"2023-05-31T23:59:01.474Z","source":{"lang":"en","value":"Axel '0vercl0k' Souchet of https://doar-e.github.io/"},"metrics":[{"format":"CVSS","cvssV3_0":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":6.5,"baseSeverity":"MEDIUM"}}]},"adp":[{"affected":[{"vendor":"unified-automation","product":"uagateway","cpes":["cpe:2.3:a:unified-automation:uagateway:1.5.12.482:*:*:*:*:*:*:*"],"defaultStatus":"unknown","versions":[{"version":"1.5.12.482","status":"affected"}]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-05-16T18:14:06.144787Z","id":"CVE-2023-32171","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-05T19:43:35.903Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T15:10:23.764Z"},"title":"CVE Program Container","references":[{"url":"https://www.zerodayinitiative.com/advisories/ZDI-23-776/","name":"ZDI-23-776","tags":["x_research-advisory","x_transferred"]},{"url":"https://documentation.unified-automation.com/uagateway/1.5.14/CHANGELOG.txt","name":"vendor-provided URL","tags":["vendor-advisory","x_transferred"]}]}]}}