CVE-2023-20267
Severity
5.3MEDIUM
EPSS
0.0%
top 98.61%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedNov 1
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:NExploitability: 2.2 | Impact: 1.4
Affected Packages2 packages
🔴Vulnerability Details
3CVEList▶
CVE-2023-20267: A vulnerability in the IP geolocation rules of Snort 3 could allow an unauthenticated, remote attacker to potentially bypass IP address restrictions↗2023-11-01
GHSA▶
GHSA-8c85-2mj6-75qp: A vulnerability in the IP geolocation rules of Snort 3 could allow an unauthenticated, remote attacker to potentially bypass IP address restrictions↗2023-11-01
📋Vendor Advisories
1Cisco▶
Cisco Firepower Threat Defense Software Snort 3 Geolocation IP Filter Bypass Vulnerability↗2023-11-01