Padding Oracle Attack in OpenSSL DTLS Implementation

CVE-2011-4108 · MEDIUM Severity

AV:N/AC:M/AU:N/C:P/I:N/A:N

The DTLS implementation in OpenSSL before 0.9.8s and 1.x before 1.0.0f performs a MAC check only if certain padding is valid, which makes it easier for remote attackers to recover plaintext via a padding oracle attack.

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