CVE-2023-27882

{"id": "CVE-2023-27882", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "talos-cna@cisco.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 9.0, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.2}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2023-11-14T10:15:27.113", "references": [{"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1733", "tags": ["Exploit", "Technical Description", "Third Party Advisory"], "source": "talos-cna@cisco.com"}, {"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1733", "tags": ["Exploit", "Technical Description", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1733", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "talos-cna@cisco.com", "description": [{"lang": "en", "value": "CWE-122"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "A heap-based buffer overflow vulnerability exists in the HTTP Server form boundary 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."}, {"lang": "es", "value": "Existe una vulnerabilidad de desbordamiento del b\u00fafer en la funcionalidad de l\u00edmite de formulario HTTP Server de Weston Embedded uC-HTTP v3.01.01. Un paquete de red especialmente manipulado puede provocar la ejecuci\u00f3n de c\u00f3digo. Un atacante puede enviar un paquete malicioso para desencadenar esta vulnerabilidad."}], "lastModified": "2025-11-04T20:16:24.697", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:silabs:gecko_software_development_kit:4.3.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "90DDAC84-E71F-44E3-A5A8-D949DC1943D4"}, {"criteria": "cpe:2.3:a:weston-embedded:cesium_net:3.07.01:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "44A78DFC-FD24-43A2-A4F4-76A77F46E9A5"}, {"criteria": "cpe:2.3:a:weston-embedded:uc-http:3.01.01:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6939279F-5819-4661-9050-3947010C9B71"}], "operator": "OR"}]}], "sourceIdentifier": "talos-cna@cisco.com"}