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{
"id" : "CVE-2022-42330" ,
"sourceIdentifier" : "security@xen.org" ,
"published" : "2023-01-26T21:16:47.947" ,
2024-02-04 09:00:28 +00:00
"lastModified" : "2024-02-04T08:15:13.050" ,
"vulnStatus" : "Modified" ,
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"descriptions" : [
{
"lang" : "en" ,
"value" : "Guests can cause Xenstore crash via soft reset When a guest issues a \"Soft Reset\" (e.g. for performing a kexec) the libxl based Xen toolstack will normally perform a XS_RELEASE Xenstore operation. Due to a bug in xenstored this can result in a crash of xenstored. Any other use of XS_RELEASE will have the same impact."
}
] ,
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"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
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"version" : "3.1" ,
"vectorString" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" ,
"attackVector" : "NETWORK" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "NONE" ,
"userInteraction" : "NONE" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "NONE" ,
"integrityImpact" : "NONE" ,
"availabilityImpact" : "HIGH" ,
"baseScore" : 7.5 ,
"baseSeverity" : "HIGH"
} ,
"exploitabilityScore" : 3.9 ,
"impactScore" : 3.6
}
]
} ,
"weaknesses" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"description" : [
{
"lang" : "en" ,
"value" : "NVD-CWE-noinfo"
}
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"references" : [
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{
"url" : "https://security.gentoo.org/glsa/202402-07" ,
"source" : "security@xen.org"
} ,
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{
"url" : "https://xenbits.xenproject.org/xsa/advisory-425.txt" ,
"source" : "security@xen.org" ,
"tags" : [
"Vendor Advisory"
]
}
]
}