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2023-04-24 12:24:31 +02:00
{
"id": "CVE-2022-42331",
"sourceIdentifier": "security@xen.org",
"published": "2023-03-21T13:15:11.833",
"lastModified": "2023-03-27T14:10:22.987",
"vulnStatus": "Analyzed",
"descriptions": [
{
"lang": "en",
"value": "x86: speculative vulnerability in 32bit SYSCALL path Due to an oversight in the very original Spectre/Meltdown security work (XSA-254), one entrypath performs its speculation-safety actions too late. In some configurations, there is an unprotected RET instruction which can be attacked with a variety of speculative attacks."
}
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"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"availabilityImpact": "NONE",
"baseScore": 5.5,
"baseSeverity": "MEDIUM"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6
}
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