2023-08-25 20:00:37 +00:00

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{
"id": "CVE-2020-21687",
"sourceIdentifier": "cve@mitre.org",
"published": "2023-08-22T19:16:15.000",
"lastModified": "2023-08-25T18:30:42.440",
"vulnStatus": "Analyzed",
"descriptions": [
{
"lang": "en",
"value": "Buffer Overflow vulnerability in scan function in stdscan.c in nasm 2.15rc0 allows remote attackers to cause a denial of service via crafted asm file."
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-787"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:nasm:netwide_assembler:2.15:rc0:*:*:*:*:*:*",
"matchCriteriaId": "7E3030CB-7432-4496-BE6E-FBB1265DE60E"
}
]
}
]
}
],
"references": [
{
"url": "https://bugzilla.nasm.us/show_bug.cgi?id=3392645",
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Issue Tracking",
"Vendor Advisory"
]
}
]
}