During key agreement in a TLS handshake using a DH(E) based ciphersuite a malicious server can send a very large prime value to the client. This will cause the client to spend an unreasonably long period of time generating a key for this prime resulting in a hang until the client has finished. This could be exploited in a Denial Of Service attack. Fixed in OpenSSL 1.1.0i-dev (Affected 1.1.0-1.1.0h). Fixed in OpenSSL 1.0.2p-dev (Affected 1.0.2-1.0.2o).
References
Configurations
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Information
Published : 2018-06-12 06:29
Updated : 2022-08-16 06:00
NVD link : CVE-2018-0732
Mitre link : CVE-2018-0732
JSON object : View
CWE
CWE-320
Key Management Errors
Products Affected
debian
- debian_linux
canonical
- ubuntu_linux
nodejs
- node.js
openssl
- openssl