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CVE-2017-3730

Bad (EC)DHE parameters cause a client crash

EPSS 55.3%
In OpenSSL 1.1.0 before 1.1.0d, if a malicious server supplies bad parameters for a DHE or ECDHE key exchange then this can result in the client attempting to dereference a NULL pointer leading to a client crash. This could be exploited in a Denial of Service attack.
Affected products
OpenSSL · OpenSSL
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