CVEvulnerability

CVE-2023-20267

5.3 MEDIUM Published 2023-11-01 Modified 2026-08-11 Official page ↗
Status
Modified
Published
2023-11-01
Last modified
2026-08-11
Assigner
[email protected]
CVSS 3.1 ([email protected])
4.0 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
CVSS 3.1 ([email protected])
5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weaknesses
CWE-284

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.

Affected configurations

• cisco secure firewall threat defense (>= 6.7.0 <= 7.3.1.1)

Related

Weakness · CWE (1)

  • CWE-284 Improper Access Control weakness

References