CVE-2023-20267

Description

A vulnerability in the IP geolocation rules of Snort 3 could allow an unauthenticated, remote attacker to potentially bypass IP address restrictions. This vulnerability exists because the configuration for IP geolocation rules is not parsed properly. An attacker could exploit this vulnerability by spoofing an IP address until they bypass the restriction. A successful exploit could allow the attacker to bypass location-based IP address restrictions.

Category

4.0
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.01%
Vendor Advisory cisco.com
Affected: Cisco Cisco Firepower Threat Defense Software
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2023-20267?
CVE-2023-20267 has been scored as a medium severity vulnerability.
How to fix CVE-2023-20267?
To fix CVE-2023-20267, 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-2023-20267 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-20267 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-20267?
CVE-2023-20267 affects Cisco Cisco Firepower Threat Defense Software.
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