vulnerability
OpenSSL Bad (EC)DHE parameters cause a client crash (CVE-2017-3730)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:N/A:P) | Jan 27, 2017 | Jan 27, 2017 | Aug 11, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Jan 27, 2017
Added
Jan 27, 2017
Modified
Aug 11, 2025
Description
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.
Solution
http-openssl-1_1_0-upgrade-1_1_0_d
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