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
Metrics
Affected Vendors & Products
References
History
Tue, 27 Aug 2024 20:30:00 +0000
Type | Values Removed | Values Added |
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First Time appeared |
Wolfssl
Wolfssl wolfssl |
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Weaknesses | CWE-284 | |
CPEs | cpe:2.3:a:wolfssl:wolfssl:-:*:*:*:*:*:*:* | |
Vendors & Products |
Wolfssl
Wolfssl wolfssl |
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Metrics |
ssvc
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Tue, 27 Aug 2024 18:45:00 +0000
Type | Values Removed | Values Added |
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Description | 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 | |
Title | Unverifed Ciphersuite used on a client-side TLS1.3 Downgrade | |
References |
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Metrics |
cvssV4_0
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MITRE
Status: PUBLISHED
Assigner: wolfSSL
Published: 2024-08-27T18:38:08.974Z
Updated: 2024-08-27T19:21:04.561Z
Reserved: 2024-06-10T19:48:59.670Z
Link: CVE-2024-5814
Vulnrichment
Updated: 2024-08-27T19:20:38.320Z
NVD
Status : Awaiting Analysis
Published: 2024-08-27T19:15:17.980
Modified: 2024-08-28T12:57:39.090
Link: CVE-2024-5814
Redhat
No data.