Description
The ssl3_send_client_key_exchange function in s3_clnt.c in OpenSSL 0.9.8 before 0.9.8zb, 1.0.0 before 1.0.0n, and 1.0.1 before 1.0.1i allows remote DTLS servers to cause a denial of service (NULL pointer dereference and client application crash) via a crafted handshake message in conjunction with a (1) anonymous DH or (2) anonymous ECDH ciphersuite.
Remediation
References
Related Vulnerabilities
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IBM WebSEAL Observable Differences in Behavior to Error Inputs Vulnerability (CVE-2020-4699)
Moodle Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2012-6105)