CVE-2023-38320

{"id": "CVE-2023-38320", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2023-11-17T06:15:33.667", "references": [{"url": "https://github.com/openNDS/openNDS/releases/tag/v10.1.2", "tags": ["Release Notes", "Vendor Advisory"], "source": "[email protected]"}, {"url": "https://github.com/openwrt/routing/commit/0b19771fb2dd81e7c428759610aed583171eed80", "source": "[email protected]"}, {"url": "https://source.sierrawireless.com/resources/security-bulletins/sierra-wireless-technical-bulletin---swi-psa-2023-006/#sthash.2vJg3d85.dpbs", "source": "[email protected]"}, {"url": "https://github.com/openNDS/openNDS/releases/tag/v10.1.2", "tags": ["Release Notes", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/openwrt/routing/commit/0b19771fb2dd81e7c428759610aed583171eed80", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://source.sierrawireless.com/resources/security-bulletins/sierra-wireless-technical-bulletin---swi-psa-2023-006/#sthash.2vJg3d85.dpbs", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in OpenNDS Captive Portal before version 10.1.2. It has a show_preauthpage NULL pointer dereference that can be triggered with a crafted GET HTTP with a missing User-Agent header. Triggering this issue results in crashing OpenNDS (a Denial-of-Service condition). This problem was fixed in OpenWrt master, OpenWrt 23.05 and OpenWrt 22.03 on 28. August 2023 by updating OpenNDS to version 10.1.3."}, {"lang": "es", "value": "Se descubri\u00f3 un problema en OpenNDS Captive Portal antes de la versi\u00f3n 10.1.2. Tiene una desreferencia del puntero NULL show_preauthpage que se puede activar con un GET HTTP manipulado al que le falta un encabezado User-Agent. La activaci\u00f3n de este problema provoca el bloqueo de OpenNDS (una condici\u00f3n de denegaci\u00f3n de servicio)."}], "lastModified": "2024-11-21T08:13:19.533", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:opennds:captive_portal:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "41C7501E-5FCE-4728-A6DC-9DD6C0468496", "versionEndExcluding": "10.1.2"}], "operator": "OR"}]}], "sourceIdentifier": "[email protected]"}