CVE-2018-20798

Public Exploit

Description

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.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.17%
Vendor Advisory pfsense.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://redmine.pfsense.org/issues/9223 issue tracking patch vendor advisory exploit

Frequently Asked Questions

What is the severity of CVE-2018-20798?
CVE-2018-20798 has been scored as a high severity vulnerability.
How to fix CVE-2018-20798?
To fix CVE-2018-20798, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-20798 being actively exploited in the wild?
It is possible that CVE-2018-20798 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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