CVE-2022-24704

{"containers": {"cna": {"affected": [{"product": "Accel-PPP", "vendor": "https://accel-ppp.org/", "versions": [{"lessThanOrEqual": "1.12", "status": "affected", "version": "1.12", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Chloe Ong from Government Technology Agency of Singapore"}, {"lang": "en", "value": "Eugene Lim from Government Technology Agency of Singapore"}, {"lang": "en", "value": "Kar Wei Loh from Government Technology Agency of Singapore"}], "datePublic": "2022-02-10T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The rad_packet_recv function in opt/src/accel-pppd/radius/packet.c suffers from a buffer overflow vulnerability, whereby user input len is copied into a fixed buffer &attr->val.integer without any bound checks. If the client connects to the server and sends a large radius packet, a buffer overflow vulnerability will be triggered."}], "problemTypes": [{"descriptions": [{"description": "https://cwe.mitre.org/data/definitions/120.html", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-02-14T21:04:29.000Z", "orgId": "1a37b84a-8e51-4525-b3d6-87e2fae01dbd", "shortName": "GovTech CSG"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://github.com/accel-ppp/accel-ppp/pull/35"}], "source": {"discovery": "EXTERNAL"}, "title": "Buffer Overflow via Crafted IPv6 Addr Attribute Type Client Request in Accel-PPP v1.12", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve_disclosure@tech.gov.sg", "DATE_PUBLIC": "2022-02-10T07:47:00.000Z", "ID": "CVE-2022-24704", "STATE": "PUBLIC", "TITLE": "Buffer Overflow via Crafted IPv6 Addr Attribute Type Client Request in Accel-PPP v1.12"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Accel-PPP", "version": {"version_data": [{"version_affected": "<=", "version_name": "1.12", "version_value": "1.12"}]}}]}, "vendor_name": "https://accel-ppp.org/"}]}}, "credit": [{"lang": "eng", "value": "Chloe Ong from Government Technology Agency of Singapore"}, {"lang": "eng", "value": "Eugene Lim from Government Technology Agency of Singapore"}, {"lang": "eng", "value": "Kar Wei Loh from Government Technology Agency of Singapore"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The rad_packet_recv function in opt/src/accel-pppd/radius/packet.c suffers from a buffer overflow vulnerability, whereby user input len is copied into a fixed buffer &attr->val.integer without any bound checks. If the client connects to the server and sends a large radius packet, a buffer overflow vulnerability will be triggered."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "https://cwe.mitre.org/data/definitions/120.html"}]}]}, "references": {"reference_data": [{"name": "https://github.com/accel-ppp/accel-ppp/pull/35", "refsource": "MISC", "url": "https://github.com/accel-ppp/accel-ppp/pull/35"}]}, "source": {"discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T04:20:50.190Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/accel-ppp/accel-ppp/pull/35"}]}]}, "cveMetadata": {"assignerOrgId": "1a37b84a-8e51-4525-b3d6-87e2fae01dbd", "assignerShortName": "GovTech CSG", "cveId": "CVE-2022-24704", "datePublished": "2022-02-14T21:04:29.942Z", "dateReserved": "2022-02-10T00:00:00.000Z", "dateUpdated": "2024-09-16T19:00:04.606Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "Accel-PPP", "vendor": "https://accel-ppp.org/", "versions": [{"lessThanOrEqual": "1.12", "status": "affected", "version": "1.12", "versionType": "custom"}]}], "source": "cve_disclosure@tech.gov.sg"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:accel-ppp:accel-ppp:*:*:*:*:*:*:*:*", "matchCriteriaId": "CB0C5840-2CCB-4241-8AD3-F3A591D314AA", "versionEndIncluding": "1.12.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The rad_packet_recv function in opt/src/accel-pppd/radius/packet.c suffers from a buffer overflow vulnerability, whereby user input len is copied into a fixed buffer &attr->val.integer without any bound checks. If the client connects to the server and sends a large radius packet, a buffer overflow vulnerability will be triggered."}, {"lang": "es", "value": "La funci\u00f3n rad_packet_recv en el archivo opt/src/accel-pppd/radius/packet.c sufre una vulnerabilidad de desbordamiento de b\u00fafer, por la que la entrada del usuario len es copiada en un b\u00fafer fijo &amp;attr-&gt;val.integer sin ninguna comprobaci\u00f3n de l\u00edmites. Si el cliente es conectado al servidor y env\u00eda un paquete radius de gran tama\u00f1o, ser\u00e1 desencadenada una vulnerabilidad de desbordamiento del b\u00fafer"}], "id": "CVE-2022-24704", "lastModified": "2026-06-17T04:32:19.963", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"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": "2022-02-14T22:15:08.230", "references": [{"source": "cve_disclosure@tech.gov.sg", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/accel-ppp/accel-ppp/pull/35"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/accel-ppp/accel-ppp/pull/35"}], "sourceIdentifier": "cve_disclosure@tech.gov.sg", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}