CVE-2023-20246

MEDIUM

Snort 3.0.0-3.1.56.9 - Unauthenticated Access Control Policy Bypass

Title source: llm
STIX 2.1

Description

Multiple Cisco products are affected by a vulnerability in Snort access control policies that could allow an unauthenticated, remote attacker to bypass the configured policies on an affected system. This vulnerability is due to a logic error that occurs when the access control policies are being populated. An attacker could exploit this vulnerability by establishing a connection to an affected device. A successful exploit could allow the attacker to bypass configured access control rules on the affected system.

Scores

CVSS v3 5.8
EPSS 0.0006
EPSS Percentile 20.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-290
Status published
Products (3)
cisco/firepower_threat_defense 7.0.0 - 7.3.1.1
cisco/ios_xe 17.12 - 17.12.2
snort/snort 3.0.0 - 3.1.57.0
Published Nov 01, 2023
Tracked Since Feb 18, 2026