CVE-2023-38322

{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2023-38322", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2024-08-02T17:39:12.969Z", "dateReserved": "2023-07-14T00:00:00.000Z", "datePublished": "2023-11-17T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2024-06-20T18:05:25.546Z"}, "descriptions": [{"lang": "en", "value": "An issue was discovered in OpenNDS Captive Portal before version 10.1.2. It has a do_binauth NULL pointer dereference that be triggered with a crafted GET HTTP request with a missing User-Agent HTTP header. Triggering this issue results in crashing OpenNDS (a Denial-of-Service condition). The issue occurs when the client is about to be authenticated, and can be triggered only when the BinAuth option is set. Affected OpenNDS Captive Portal before version 10.1.2 fixed in OpenWrt master, OpenWrt 23.05 and OpenWrt 22.03 on 28. August 2023 by updating OpenNDS to version 10.1.3."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/openNDS/openNDS/releases/tag/v10.1.2"}, {"url": "https://github.com/openwrt/routing/commit/0b19771fb2dd81e7c428759610aed583171eed80"}, {"url": "https://source.sierrawireless.com/resources/security-bulletins/sierra-wireless-technical-bulletin---swi-psa-2023-006-v4/#sthash.2vJg3d85.rwx82g1C.dpbs"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T17:39:12.969Z"}, "title": "CVE Program Container", "references": [{"url": "https://github.com/openNDS/openNDS/releases/tag/v10.1.2", "tags": ["x_transferred"]}, {"url": "https://github.com/openwrt/routing/commit/0b19771fb2dd81e7c428759610aed583171eed80", "tags": ["x_transferred"]}, {"url": "https://source.sierrawireless.com/resources/security-bulletins/sierra-wireless-technical-bulletin---swi-psa-2023-006-v4/#sthash.2vJg3d85.rwx82g1C.dpbs", "tags": ["x_transferred"]}]}]}, "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:opennds:captive_portal:*:*:*:*:*:*:*:*", "matchCriteriaId": "41C7501E-5FCE-4728-A6DC-9DD6C0468496", "versionEndExcluding": "10.1.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered in OpenNDS Captive Portal before version 10.1.2. It has a do_binauth NULL pointer dereference that be triggered with a crafted GET HTTP request with a missing User-Agent HTTP header. Triggering this issue results in crashing OpenNDS (a Denial-of-Service condition). The issue occurs when the client is about to be authenticated, and can be triggered only when the BinAuth option is set. Affected OpenNDS Captive Portal before version 10.1.2 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 de puntero NULL do_binauth que se activa con una solicitud GET HTTP manipulada a la que le falta un encabezado HTTP User-Agent. La activaci\u00f3n de este problema provoca el bloqueo de OpenNDS (una condici\u00f3n de denegaci\u00f3n de servicio). El problema ocurre cuando el cliente est\u00e1 a punto de ser autenticado y solo puede activarse cuando la opci\u00f3n BinAuth est\u00e1 configurada."}], "id": "CVE-2023-38322", "lastModified": "2026-06-17T06:09:54.563", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-11-17T06:15:33.720", "references": [{"source": "cve@mitre.org", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://github.com/openNDS/openNDS/releases/tag/v10.1.2"}, {"source": "cve@mitre.org", "url": "https://github.com/openwrt/routing/commit/0b19771fb2dd81e7c428759610aed583171eed80"}, {"source": "cve@mitre.org", "url": "https://source.sierrawireless.com/resources/security-bulletins/sierra-wireless-technical-bulletin---swi-psa-2023-006-v4/#sthash.2vJg3d85.rwx82g1C.dpbs"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://github.com/openNDS/openNDS/releases/tag/v10.1.2"}, {"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-v4/#sthash.2vJg3d85.rwx82g1C.dpbs"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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