2023-04-24 12:24:31 +02:00
{
"id" : "CVE-2023-27496" ,
"sourceIdentifier" : "security-advisories@github.com" ,
"published" : "2023-04-04T20:15:07.520" ,
2023-11-07 21:03:21 +00:00
"lastModified" : "2023-11-07T04:09:58.000" ,
"vulnStatus" : "Modified" ,
2024-07-14 02:06:08 +00:00
"cveTags" : [ ] ,
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"descriptions" : [
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"lang" : "en" ,
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"value" : "Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9, the OAuth filter assumes that a `state` query param is present on any response that looks like an OAuth redirect response. Sending it a request with the URI path equivalent to the redirect path, without the `state` parameter, will lead to abnormal termination of Envoy process. Versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9 contain a patch. The issue can also be mitigated by locking down OAuth traffic, disabling the filter, or by filtering traffic before it reaches the OAuth filter (e.g. via a lua script). \n"
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}
] ,
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"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"
} ,
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"impactScore" : 3.6
} ,
{
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"source" : "security-advisories@github.com" ,
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"type" : "Secondary" ,
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"attackVector" : "NETWORK" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "NONE" ,
"userInteraction" : "REQUIRED" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "NONE" ,
"integrityImpact" : "NONE" ,
"availabilityImpact" : "HIGH" ,
"baseScore" : 6.5 ,
"baseSeverity" : "MEDIUM"
} ,
"exploitabilityScore" : 2.8 ,
"impactScore" : 3.6
}
]
} ,
"weaknesses" : [
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"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"description" : [
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"value" : "NVD-CWE-noinfo"
}
]
} ,
{
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"source" : "security-advisories@github.com" ,
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"type" : "Secondary" ,
"description" : [
{
"lang" : "en" ,
"value" : "CWE-20"
}
]
}
] ,
"configurations" : [
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"operator" : "OR" ,
"negate" : false ,
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"criteria" : "cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*" ,
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"references" : [
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"url" : "https://github.com/envoyproxy/envoy/security/advisories/GHSA-j79q-2g66-2xv5" ,
"source" : "security-advisories@github.com" ,
"tags" : [
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}