{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2023-38562", "assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "state": "PUBLISHED", "assignerShortName": "talos", "dateReserved": "2023-08-03T21:04:53.424Z", "datePublished": "2024-02-20T14:45:02.733Z", "dateUpdated": "2025-11-04T18:15:51.871Z" }, "containers": { "cna": { "affected": [ { "vendor": "Weston Embedded", "product": "uC-TCP-IP", "versions": [ { "version": "v3.06.01", "status": "affected" } ] } ], "descriptions": [ { "lang": "en", "value": "A double-free vulnerability exists in the IP header loopback parsing functionality of Weston Embedded uC-TCP-IP v3.06.01. A specially crafted set of network packets can lead to memory corruption, potentially resulting in code execution. An attacker can send a sequence of unauthenticated packets to trigger this vulnerability." } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "CWE-415: Double Free", "type": "CWE", "cweId": "CWE-415" } ] } ], "metrics": [ { "cvssV3_1": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 8.7, "baseSeverity": "HIGH" } } ], "providerMetadata": { "orgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "shortName": "talos", "dateUpdated": "2024-02-20T18:00:11.491Z" }, "references": [ { "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1829", "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1829" } ], "credits": [ { "lang": "en", "value": "Discovered by Kelly Patterson of Cisco Talos." } ] }, "adp": [ { "title": "CVE Program Container", "references": [ { "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1829", "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1829", "tags": [ "x_transferred" ] }, { "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1829" } ], "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-04T18:15:51.871Z" } }, { "affected": [ { "vendor": "weston-embedded", "product": "uc-tcp-ip", "cpes": [ "cpe:2.3:a:weston-embedded:uc-tcp-ip:*:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "versions": [ { "version": "3.06.01", "status": "affected" } ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2024-08-21T14:03:15.279640Z", "id": "CVE-2023-38562", "options": [ { "Exploitation": "poc" }, { "Automatable": "no" }, { "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": "2024-08-21T14:08:48.788Z" } } ] } }