{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-45318", "assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "state": "PUBLISHED", "assignerShortName": "talos", "dateReserved": "2023-10-06T20:58:14.631Z", "datePublished": "2024-02-20T14:45:02.103Z", "dateUpdated": "2025-11-04T18:17:44.895Z"}, "containers": {"cna": {"affected": [{"vendor": "Silicon Labs", "product": "Gecko Platform", "versions": [{"version": "Silicon Labs Gecko Platform 4.3.2.0", "status": "affected"}]}, {"vendor": "Weston Embedded", "product": "uC-HTTP", "versions": [{"version": "git commit 80d4004", "status": "affected"}]}], "descriptions": [{"lang": "en", "value": "A heap-based buffer overflow vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP git commit 80d4004. A specially crafted network packet can lead to arbitrary code execution. An attacker can send a malicious packet to trigger this vulnerability."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-122: Heap-based Buffer Overflow", "type": "CWE", "cweId": "CWE-122"}]}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 10, "baseSeverity": "CRITICAL"}}], "providerMetadata": {"orgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "shortName": "talos", "dateUpdated": "2024-02-20T18:00:06.767Z"}, "references": [{"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1843", "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1843"}], "credits": [{"lang": "en", "value": "Discovered by Kelly Patterson of Cisco Talos."}]}, "adp": [{"affected": [{"vendor": "silabs", "product": "gecko_platform", "cpes": ["cpe:2.3:a:silabs:gecko_platform:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "4.3.2.0", "status": "affected"}]}, {"vendor": "weston-embedded", "product": "uc-http", "cpes": ["cpe:2.3:a:weston-embedded:uc-http:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "git commit 80d4004", "status": "affected"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-02-20T16:31:01.592003Z", "id": "CVE-2023-45318", "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": "2025-04-24T15:05:01.293Z"}}, {"title": "CVE Program Container", "references": [{"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1843", "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1843", "tags": ["x_transferred"]}, {"url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1843"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-04T18:17:44.895Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1843", "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1843", "tags": ["x_transferred"]}, {"url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1843"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-04T18:17:44.895Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-45318", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2024-02-20T16:31:01.592003Z"}}}], "affected": [{"cpes": ["cpe:2.3:a:silabs:gecko_platform:*:*:*:*:*:*:*:*"], "vendor": "silabs", "product": "gecko_platform", "versions": [{"status": "affected", "version": "4.3.2.0"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:a:weston-embedded:uc-http:*:*:*:*:*:*:*:*"], "vendor": "weston-embedded", "product": "uc-http", "versions": [{"status": "affected", "version": "git commit 80d4004"}], "defaultStatus": "unknown"}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-29T15:02:21.669Z"}}], "cna": {"credits": [{"lang": "en", "value": "Discovered by Kelly Patterson of Cisco Talos."}], "metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 10, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "Silicon Labs", "product": "Gecko Platform", "versions": [{"status": "affected", "version": "Silicon Labs Gecko Platform 4.3.2.0"}]}, {"vendor": "Weston Embedded", "product": "uC-HTTP", "versions": [{"status": "affected", "version": "git commit 80d4004"}]}], "references": [{"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1843", "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1843"}], "descriptions": [{"lang": "en", "value": "A heap-based buffer overflow vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP git commit 80d4004. A specially crafted network packet can lead to arbitrary code execution. An attacker can send a malicious packet to trigger this vulnerability."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-122", "description": "CWE-122: Heap-based Buffer Overflow"}]}], "providerMetadata": {"orgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "shortName": "talos", "dateUpdated": "2024-02-20T18:00:06.767Z"}}}, "cveMetadata": {"cveId": "CVE-2023-45318", "state": "PUBLISHED", "dateUpdated": "2025-11-04T18:17:44.895Z", "dateReserved": "2023-10-06T20:58:14.631Z", "assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "datePublished": "2024-02-20T14:45:02.103Z", "assignerShortName": "talos"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:silabs:gecko_software_development_kit:4.3.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "630B4655-F4AA-4DAA-8127-BBC89EE6046C", "vulnerable": true}, {"criteria": "cpe:2.3:a:weston-embedded:uc-http:-:*:*:*:*:*:*:*", "matchCriteriaId": "AE7CD12C-6F8F-4347-B9BD-51C46EF0F84E", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A heap-based buffer overflow vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP git commit 80d4004. A specially crafted network packet can lead to arbitrary code execution. An attacker can send a malicious packet to trigger this vulnerability."}, {"lang": "es", "value": "Existe una vulnerabilidad de desbordamiento de b\u00fafer de almacenamiento din\u00e1mico en la funcionalidad del servidor HTTP de Weston Embedded uC-HTTP git commit 80d4004. Un paquete de red especialmente manipulado puede provocar la ejecuci\u00f3n de c\u00f3digo arbitrario. Un atacante puede enviar un paquete malicioso para desencadenar esta vulnerabilidad."}], "id": "CVE-2023-45318", "lastModified": "2025-11-04T19:16:01.447", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 6.0, "source": "talos-cna@cisco.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-02-20T15:15:08.727", "references": [{"source": "talos-cna@cisco.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1843"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1843"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1843"}], "sourceIdentifier": "talos-cna@cisco.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-122"}], "source": "talos-cna@cisco.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}