CVE-2024-52802

{"id": "CVE-2024-52802", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "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": "2024-11-22T16:15:34.283", "references": [{"url": "https://github.com/RIOT-OS/RIOT/security/advisories/GHSA-xgv3-pcq6-qmrg", "tags": ["Exploit", "Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "RIOT is an operating system for internet of things (IoT) devices. In version 2024.04 and prior, the function `_parse_advertise`, located in `/sys/net/application_layer/dhcpv6/client.c`, has no minimum header length check for `dhcpv6_opt_t` after processing `dhcpv6_msg_t`. This omission could lead to an out-of-bound read, causing system inconsistency. Additionally, the same lack of a header length check is present in the function `_preparse_advertise`, which is called by `_parse_advertise` before handling the request. As of time of publication, no known patched version exists."}, {"lang": "es", "value": "RIOT es un sistema operativo para dispositivos de Internet de las cosas (IoT). En la versi\u00f3n 2024.04 y anteriores, la funci\u00f3n `_parse_advertise`, ubicada en `/sys/net/application_layer/dhcpv6/client.c`, no tiene una verificaci\u00f3n de longitud de encabezado m\u00ednima para `dhcpv6_opt_t` despu\u00e9s de procesar `dhcpv6_msg_t`. Esta omisi\u00f3n podr\u00eda provocar una lectura fuera de los l\u00edmites, lo que causar\u00eda una inconsistencia en el sistema. Adem\u00e1s, la misma falta de una verificaci\u00f3n de longitud de encabezado est\u00e1 presente en la funci\u00f3n `_preparse_advertise`, que es llamada por `_parse_advertise` antes de procesar la solicitud. Al momento de la publicaci\u00f3n, no existe ninguna versi\u00f3n parcheada conocida."}], "lastModified": "2025-09-04T23:42:07.727", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:riot-os:riot:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F4F39A27-FD42-4442-BCBE-DB4504BEEFE6", "versionEndIncluding": "2024.04"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}