Show plain JSON{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-5814", "assignerOrgId": "50d2cd11-d01a-48ed-9441-5bfce9d63b27", "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"}, "containers": {"cna": {"affected": [{"defaultStatus": "unknown", "product": "wolfSSL", "programFiles": ["src/tls13.c"], "repo": "https://github.com/wolfSSL/wolfssl", "vendor": "wolfSSL", "versions": [{"lessThanOrEqual": "5.7.0", "status": "affected", "version": "0", "versionType": "Release"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Armin Najafabadi"}, {"lang": "en", "type": "reporter", "value": "Per Allansson"}], "datePublic": "2024-07-08T17:30:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<span style=\"background-color: rgb(255, 255, 255);\">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.</span><a target=\"_blank\" rel=\"nofollow\" href=\"https://doi.org/10.46586/tches.v2024.i1.457-500\"></a><br>"}], "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"}], "impacts": [{"descriptions": [{"lang": "en", "value": "Information Disclosure"}]}], "metrics": [{"cvssV4_0": {"Automatable": "YES", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 5.1, "baseSeverity": "MEDIUM", "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"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "providerMetadata": {"orgId": "50d2cd11-d01a-48ed-9441-5bfce9d63b27", "shortName": "wolfSSL", "dateUpdated": "2024-08-27T18:38:08.974Z"}, "references": [{"url": "https://github.com/wolfSSL/wolfssl/blob/master/ChangeLog.md#add_later"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Update wolfSSL to 5.7.2.<br>"}], "value": "Update wolfSSL to 5.7.2."}], "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.<br>"}], "value": "On client side, use the wolfSSL methods for specific protocol versions instead of the downgrade API."}], "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-284", "lang": "en", "description": "CWE-284 Improper Access Control"}]}], "affected": [{"vendor": "wolfssl", "product": "wolfssl", "cpes": ["cpe:2.3:a:wolfssl:wolfssl:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "0", "status": "affected", "lessThanOrEqual": "5.70", "versionType": "custom"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-08-27T19:18:34.533190Z", "id": "CVE-2024-5814", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-08-27T19:21:04.561Z"}}]}}