109 lines
3.3 KiB
JSON
Raw Normal View History

{
"id": "CVE-2023-5760",
"sourceIdentifier": "security@nortonlifelock.com",
"published": "2023-11-08T17:15:07.993",
"lastModified": "2023-11-16T16:48:28.453",
"vulnStatus": "Analyzed",
"descriptions": [
{
"lang": "en",
"value": "A time-of-check to time-of-use (TOCTOU) bug in handling of IOCTL (input/output control) requests. This TOCTOU bug leads to an out-of-bounds write vulnerability which can be further exploited, allowing an attacker to gain full local privilege escalation on the system.This issue affects Avast/Avg Antivirus: 23.8.\n\n"
},
{
"lang": "es",
"value": "Un error de tiempo de verificaci\u00f3n a tiempo de uso (TOCTOU) en el manejo de solicitudes IOCTL (control de entrada/salida). Este error de TOCTOU conduce a una vulnerabilidad de escritura fuera de los l\u00edmites que puede explotarse a\u00fan m\u00e1s, permitiendo a un atacante obtener una escalada de privilegios local completa en el sistema. Este problema afecta a Avast/Avg Antivirus: 23.8."
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"attackVector": "LOCAL",
"attackComplexity": "HIGH",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH",
"baseScore": 7.0,
"baseSeverity": "HIGH"
},
"exploitabilityScore": 1.0,
"impactScore": 5.9
},
{
"source": "security@nortonlifelock.com",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "REQUIRED",
"scope": "CHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH",
"baseScore": 8.2,
"baseSeverity": "HIGH"
},
"exploitabilityScore": 1.5,
"impactScore": 6.0
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-367"
}
]
},
{
"source": "security@nortonlifelock.com",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-367"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:avast:avg_antivirus:23.8:*:*:*:*:*:*:*",
"matchCriteriaId": "E8124009-1327-4987-8496-13DE18CF777A"
}
]
}
]
}
],
"references": [
{
"url": "https://support.norton.com/sp/static/external/tools/security-advisories.html",
"source": "security@nortonlifelock.com",
"tags": [
"Third Party Advisory"
]
}
]
}