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Vulnerable Software

Vulnerability Details 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.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.0

EPSS Ranking 1.1%

CVSS Severity

CVSS v3 Score 4.0

References

Products affected by CVE-2023-20267

Cisco » Firepower Threat Defense » Version: 6.7.0

cpe:2.3:a:cisco:firepower_threat_defense:6.7.0
Cisco » Firepower Threat Defense » Version: 6.7.0.1

cpe:2.3:a:cisco:firepower_threat_defense:6.7.0.1
Cisco » Firepower Threat Defense » Version: 6.7.0.2

cpe:2.3:a:cisco:firepower_threat_defense:6.7.0.2
Cisco » Firepower Threat Defense » Version: 6.7.0.3

cpe:2.3:a:cisco:firepower_threat_defense:6.7.0.3
Cisco » Firepower Threat Defense » Version: 7.0.0

cpe:2.3:a:cisco:firepower_threat_defense:7.0.0
Cisco » Firepower Threat Defense » Version: 7.0.0.1

cpe:2.3:a:cisco:firepower_threat_defense:7.0.0.1
Cisco » Firepower Threat Defense » Version: 7.0.1

cpe:2.3:a:cisco:firepower_threat_defense:7.0.1
Cisco » Firepower Threat Defense » Version: 7.0.1.1

cpe:2.3:a:cisco:firepower_threat_defense:7.0.1.1
Cisco » Firepower Threat Defense » Version: 7.0.2

cpe:2.3:a:cisco:firepower_threat_defense:7.0.2
Cisco » Firepower Threat Defense » Version: 7.0.2.1

cpe:2.3:a:cisco:firepower_threat_defense:7.0.2.1
Cisco » Firepower Threat Defense » Version: 7.0.3

cpe:2.3:a:cisco:firepower_threat_defense:7.0.3
Cisco » Firepower Threat Defense » Version: 7.0.4

cpe:2.3:a:cisco:firepower_threat_defense:7.0.4
Cisco » Firepower Threat Defense » Version: 7.0.5

cpe:2.3:a:cisco:firepower_threat_defense:7.0.5
Cisco » Firepower Threat Defense » Version: 7.0.6

cpe:2.3:a:cisco:firepower_threat_defense:7.0.6
Cisco » Firepower Threat Defense » Version: 7.0.6.1

cpe:2.3:a:cisco:firepower_threat_defense:7.0.6.1
Cisco » Firepower Threat Defense » Version: 7.0.6.2

cpe:2.3:a:cisco:firepower_threat_defense:7.0.6.2
Cisco » Firepower Threat Defense » Version: 7.1.0

cpe:2.3:a:cisco:firepower_threat_defense:7.1.0
Cisco » Firepower Threat Defense » Version: 7.1.0.0

cpe:2.3:a:cisco:firepower_threat_defense:7.1.0.0
Cisco » Firepower Threat Defense » Version: 7.1.0.1

cpe:2.3:a:cisco:firepower_threat_defense:7.1.0.1
Cisco » Firepower Threat Defense » Version: 7.1.0.2

cpe:2.3:a:cisco:firepower_threat_defense:7.1.0.2
Cisco » Firepower Threat Defense » Version: 7.1.0.3

cpe:2.3:a:cisco:firepower_threat_defense:7.1.0.3
Cisco » Firepower Threat Defense » Version: 7.2.0

cpe:2.3:a:cisco:firepower_threat_defense:7.2.0
Cisco » Firepower Threat Defense » Version: 7.2.0.0

cpe:2.3:a:cisco:firepower_threat_defense:7.2.0.0
Cisco » Firepower Threat Defense » Version: 7.2.0.1

cpe:2.3:a:cisco:firepower_threat_defense:7.2.0.1
Cisco » Firepower Threat Defense » Version: 7.2.1

cpe:2.3:a:cisco:firepower_threat_defense:7.2.1
Cisco » Firepower Threat Defense » Version: 7.2.2

cpe:2.3:a:cisco:firepower_threat_defense:7.2.2
Cisco » Firepower Threat Defense » Version: 7.2.3

cpe:2.3:a:cisco:firepower_threat_defense:7.2.3
Cisco » Firepower Threat Defense » Version: 7.2.4

cpe:2.3:a:cisco:firepower_threat_defense:7.2.4
Cisco » Firepower Threat Defense » Version: 7.2.4.1

cpe:2.3:a:cisco:firepower_threat_defense:7.2.4.1
Cisco » Firepower Threat Defense » Version: 7.2.5

cpe:2.3:a:cisco:firepower_threat_defense:7.2.5
Cisco » Firepower Threat Defense » Version: 7.2.5.1

cpe:2.3:a:cisco:firepower_threat_defense:7.2.5.1
Cisco » Firepower Threat Defense » Version: 7.2.5.2

cpe:2.3:a:cisco:firepower_threat_defense:7.2.5.2
Cisco » Firepower Threat Defense » Version: 7.2.6

cpe:2.3:a:cisco:firepower_threat_defense:7.2.6
Cisco » Firepower Threat Defense » Version: 7.2.7

cpe:2.3:a:cisco:firepower_threat_defense:7.2.7
Cisco » Firepower Threat Defense » Version: 7.2.8

cpe:2.3:a:cisco:firepower_threat_defense:7.2.8
Cisco » Firepower Threat Defense » Version: 7.2.8.1

cpe:2.3:a:cisco:firepower_threat_defense:7.2.8.1
Cisco » Firepower Threat Defense » Version: 7.3.0

cpe:2.3:a:cisco:firepower_threat_defense:7.3.0
Cisco » Firepower Threat Defense » Version: 7.3.1

cpe:2.3:a:cisco:firepower_threat_defense:7.3.1
Cisco » Firepower Threat Defense » Version: 7.3.1.1

cpe:2.3:a:cisco:firepower_threat_defense:7.3.1.1

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2023-20267

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