2024-10-24 22:03:20 +00:00

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{
"id": "CVE-2024-50383",
"sourceIdentifier": "cve@mitre.org",
"published": "2024-10-23T17:15:19.540",
"lastModified": "2024-10-24T20:35:13.417",
"vulnStatus": "Received",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Botan before 3.6.0, when certain GCC versions are used, has a compiler-induced secret-dependent operation in lib/utils/donna128.h in donna128 (used in Chacha-Poly1305 and x25519). An addition can be skipped if a carry is not set. This was observed for GCC 11.3.0 with -O2 on MIPS, and GCC on x86-i386. (Only 32-bit processors can be affected.)"
},
{
"lang": "es",
"value": "En las versiones anteriores a la 3.6.0 de Botan, cuando se utilizan ciertas versiones de GCC, se produce una operaci\u00f3n dependiente del secreto inducida por el compilador en lib/utils/donna128.h en donna128 (usada en Chacha-Poly1305 y x25519). Se puede omitir una adici\u00f3n si no se configura un acarreo. Esto se observ\u00f3 para GCC 11.3.0 con -O2 en MIPS y GCC en x86-i386. (Solo se pueden ver afectados los procesadores de 32 bits)."
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"availabilityImpact": "NONE",
"baseScore": 5.9,
"baseSeverity": "MEDIUM"
},
"exploitabilityScore": 2.2,
"impactScore": 3.6
}
]
},
"weaknesses": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-203"
}
]
}
],
"references": [
{
"url": "https://arxiv.org/pdf/2410.13489",
"source": "cve@mitre.org"
},
{
"url": "https://github.com/randombit/botan/commit/53b0cfde580e86b03d0d27a488b6c134f662e957",
"source": "cve@mitre.org"
},
{
"url": "https://github.com/randombit/botan/compare/3.5.0...3.6.0",
"source": "cve@mitre.org"
},
{
"url": "https://news.ycombinator.com/item?id=41887153",
"source": "cve@mitre.org"
}
]
}