2024-12-08 03:06:42 +00:00

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{
"id": "CVE-2020-11105",
"sourceIdentifier": "cve@mitre.org",
"published": "2020-03-30T22:15:15.180",
"lastModified": "2024-11-21T04:56:47.987",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "An issue was discovered in USC iLab cereal through 1.3.0. It employs caching of std::shared_ptr values, using the raw pointer address as a unique identifier. This becomes problematic if an std::shared_ptr variable goes out of scope and is freed, and a new std::shared_ptr is allocated at the same address. Serialization fidelity thereby becomes dependent upon memory layout. In short, serialized std::shared_ptr variables cannot always be expected to serialize back into their original values. This can have any number of consequences, depending on the context within which this manifests."
},
{
"lang": "es",
"value": "Se detect\u00f3 un problema en USC iLab cereal versiones hasta 1.3.0. Emplea el almacenamiento cach\u00e9 de los valores de std::shared_ptr, utilizando la direcci\u00f3n de puntero sin procesar como un identificador \u00fanico. Esto se vuelve problem\u00e1tico si una variable std::shared_ptr sale del alcance y es liberada, y una nueva std::shared_ptr es asignada en la misma direcci\u00f3n. La fidelidad de serializaci\u00f3n se vuelve dependiente del dise\u00f1o de la memoria. En resumen, no siempre puede esperarse que las variables std::shared_ptr serializadas sean serializadas de vuelta a sus valores originales. Esto puede tener muchas consecuencias, dependiendo del contexto dentro del cual se manifieste."
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9
}
],
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
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"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"baseScore": 7.5,
"accessVector": "NETWORK",
"accessComplexity": "LOW",
"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"availabilityImpact": "PARTIAL"
},
"baseSeverity": "HIGH",
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-763"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:usc:cereal:*:*:*:*:*:*:*:*",
"versionEndIncluding": "1.3.0",
"matchCriteriaId": "A6F4B1C0-4CBE-45BE-A5F5-F8E8F6DCF076"
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],
"references": [
{
"url": "https://github.com/USCiLab/cereal/issues/636",
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Third Party Advisory"
]
},
{
"url": "https://github.com/USCiLab/cereal/issues/636",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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]
}
]
}