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"state": "PUBLISHED",
"assignerShortName": "wolfSSL",
"dateReserved": "2024-06-10T19:48:59.670Z",
"datePublished": "2024-08-27T18:38:08.974Z",
"dateUpdated": "2024-08-27T19:21:04.561Z"
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"product": "wolfSSL",
"programFiles": [
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"status": "affected",
"version": "0",
"versionType": "Release"
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"credits": [
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"lang": "en",
"type": "finder",
"value": "Armin Najafabadi"
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{
"lang": "en",
"type": "reporter",
"value": "Per Allansson"
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"datePublic": "2024-07-08T17:30:00.000Z",
"descriptions": [
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"supportingMedia": [
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"value": "A malicious TLS1.2 server can force a TLS1.3 client with downgrade capability to use a ciphersuite that it did not agree to and achieve a successful connection. This is because, aside from the extensions, the client was skipping fully parsing the server hello.
"
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"value": "A malicious TLS1.2 server can force a TLS1.3 client with downgrade capability to use a ciphersuite that it did not agree to and achieve a successful connection. This is because, aside from the extensions, the client was skipping fully parsing the server hello. https://doi.org/10.46586/tches.v2024.i1.457-500"
}
],
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"descriptions": [
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"lang": "en",
"value": "Information Disclosure"
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"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
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"attackVector": "NETWORK",
"baseScore": 5.1,
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"privilegesRequired": "NONE",
"providerUrgency": "GREEN",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "ACTIVE",
"valueDensity": "DIFFUSE",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/AU:Y/V:D/RE:M/U:Green",
"version": "4.0",
"vulnAvailabilityImpact": "NONE",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "NONE",
"vulnerabilityResponseEffort": "MODERATE"
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"references": [
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"url": "https://github.com/wolfSSL/wolfssl/blob/master/ChangeLog.md#add_later"
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"solutions": [
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"lang": "en",
"supportingMedia": [
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"base64": false,
"type": "text/html",
"value": "Update wolfSSL to 5.7.2.
"
}
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"value": "Update wolfSSL to 5.7.2."
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],
"source": {
"discovery": "EXTERNAL"
},
"title": "Unverifed Ciphersuite used on a client-side TLS1.3 Downgrade",
"workarounds": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "On client side, use the wolfSSL methods for specific protocol versions instead of the downgrade API.
"
}
],
"value": "On client side, use the wolfSSL methods for specific protocol versions instead of the downgrade API."
}
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"cweId": "CWE-284",
"lang": "en",
"description": "CWE-284 Improper Access Control"
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"affected": [
{
"vendor": "wolfssl",
"product": "wolfssl",
"cpes": [
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"lessThanOrEqual": "5.70",
"versionType": "custom"
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"metrics": [
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"other": {
"type": "ssvc",
"content": {
"timestamp": "2024-08-27T19:18:34.533190Z",
"id": "CVE-2024-5814",
"options": [
{
"Exploitation": "none"
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{
"Automatable": "yes"
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{
"Technical Impact": "partial"
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"role": "CISA Coordinator",
"version": "2.0.3"
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}
],
"title": "CISA ADP Vulnrichment",
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