CVE-2025-51823

{"id": "CVE-2025-51823", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 4.2, "exploitabilityScore": 2.2}]}, "published": "2025-08-11T19:15:28.360", "references": [{"url": "https://github.com/libcsp/libcsp/issues/850", "tags": ["Third Party Advisory"], "source": "[email protected]"}, {"url": "https://github.com/libcsp/libcsp/pull/852", "tags": ["Patch"], "source": "[email protected]"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-120"}]}], "descriptions": [{"lang": "en", "value": "libcsp 2.0 is vulnerable to Buffer Overflow in the csp_eth_init() function due to improper handling of the ifname parameter. The function uses strcpy to copy the interface name into a structure member (ctx->name) without validating the input length."}, {"lang": "es", "value": "libcsp 2.0 es vulnerable a desbordamiento de b\u00fafer en la funci\u00f3n csp_eth_init() debido al manejo incorrecto del par\u00e1metro ifname. La funci\u00f3n usa strcpy para copiar el nombre de la interfaz en un miembro de la estructura (ctx->name) sin validar la longitud de la entrada."}], "lastModified": "2025-08-14T16:24:01.587", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:libcsp:libcsp:2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8702E1D9-7F60-47B7-B69C-7C177D3ACE3B"}], "operator": "OR"}]}], "sourceIdentifier": "[email protected]"}