CVE-2023-20246

CWE-2904 documents4 sources
Severity
5.3MEDIUM
EPSS
0.1%
top 79.85%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedNov 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

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:NExploitability: 3.9 | Impact: 1.4

Affected Packages5 packages

NVDsnort/snort3.0.03.1.57.0
NVDcisco/ios_xe17.1217.12.2
NVDcisco/firepower_threat_defense7.0.07.3.1.1

🔴Vulnerability Details

2
GHSA
GHSA-9hv9-j7p5-6w36: Multiple Cisco products are affected by a vulnerability in Snort access control policies that could allow an unauthenticated, remote attacker to bypas2023-11-01
CVEList
CVE-2023-20246: Multiple Cisco products are affected by a vulnerability in Snort access control policies that could allow an unauthenticated, remote attacker to bypas2023-11-01

📋Vendor Advisories

1
Cisco
Multiple Cisco Products Snort 3 Access Control Policy Bypass Vulnerability2023-11-01
CVE-2023-20246 (MEDIUM CVSS 5.3) | Multiple Cisco products are affecte | cvebase.io