Incompatible Block Durations in pfSense 2.4.4_1 and sshguard Vulnerability

CVE-2018-20798 · MEDIUM Severity

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

The expiretable configuration in pfSense 2.4.4_1 establishes block durations that are incompatible with the block durations implemented by sshguard, which might make it easier for attackers to bypass intended access restrictions.

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