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. 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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
ciscoCNA
4 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 35.59%
Affected Products (NVD)
VendorProductVersion
ciscosecure_firewall_threat_defense
6.7.0 ≤
𝑥
≤ 7.3.1.1
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
ciscofirepower_threat_defense
6.7.0
CNA
ciscofirepower_threat_defense
6.7.0.1
CNA
ciscofirepower_threat_defense
6.7.0.2
CNA
ciscofirepower_threat_defense
6.7.0.3
CNA
ciscofirepower_threat_defense
7.0.0
CNA
ciscofirepower_threat_defense
7.0.0.1
CNA
ciscofirepower_threat_defense
7.0.1
CNA
ciscofirepower_threat_defense
7.0.1.1
CNA
ciscofirepower_threat_defense
7.0.2
CNA
ciscofirepower_threat_defense
7.0.2.1
CNA
ciscofirepower_threat_defense
7.0.3
CNA
ciscofirepower_threat_defense
7.0.4
CNA
ciscofirepower_threat_defense
7.0.5
CNA
ciscofirepower_threat_defense
7.1.0
CNA
ciscofirepower_threat_defense
7.1.0.1
CNA
ciscofirepower_threat_defense
7.1.0.2
CNA
ciscofirepower_threat_defense
7.1.0.3
CNA
ciscofirepower_threat_defense
7.2.0
CNA
ciscofirepower_threat_defense
7.2.0.1
CNA
ciscofirepower_threat_defense
7.2.1
CNA
ciscofirepower_threat_defense
7.2.2
CNA
ciscofirepower_threat_defense
7.2.3
CNA
ciscofirepower_threat_defense
7.3.0
CNA
ciscofirepower_threat_defense
7.3.1
CNA
ciscofirepower_threat_defense
7.3.1.1
CNA