{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-31247","assignerOrgId":"b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b","state":"PUBLISHED","assignerShortName":"talos","dateReserved":"2023-04-28T14:24:36.602Z","datePublished":"2023-11-14T09:14:51.588Z","dateUpdated":"2025-11-04T19:16:00.398Z"},"containers":{"cna":{"affected":[{"vendor":"Silicon Labs","product":"Gecko Platform","versions":[{"version":"4.3.1.0","status":"affected"}]},{"vendor":"Weston Embedded","product":"Cesium NET","versions":[{"version":"3.07.01","status":"affected"}]},{"vendor":"Weston Embedded","product":"uC-HTTP","versions":[{"version":"v3.01.01","status":"affected"}]}],"descriptions":[{"lang":"en","value":"A memory corruption vulnerability exists in the HTTP Server Host header parsing functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted network packet can lead to code execution. An attacker can send a malicious packet to trigger this vulnerability."}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer","type":"CWE","cweId":"CWE-119"}]}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":9,"baseSeverity":"CRITICAL"}}],"providerMetadata":{"orgId":"b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b","shortName":"talos","dateUpdated":"2023-11-14T09:14:51.588Z"},"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1746","name":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1746"}],"credits":[{"lang":"en","value":"Discovered by Kelly Leuschner of Cisco Talos."}]},"adp":[{"title":"CVE Program Container","references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1746","name":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1746","tags":["x_transferred"]},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1746"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-04T19:16:00.398Z"}},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-09-03T14:25:54.364796Z","id":"CVE-2023-31247","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-03T14:26:16.205Z"}}]}}