CVE-2024-20342CWE-1025

CVE-2024-20342

Medium · published October 23, 2024

CVSS v3.1
5.8
EPSS
0%
Percentile
41.4
In the wild
Unconfirmed
What it is

Multiple Cisco products are affected by a vulnerability in the rate filtering feature of the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured rate limiting filter. 

This vulnerability is due to an incorrect connection count comparison. An attacker could exploit this vulnerability by sending traffic through an affected device at a rate that exceeds a configured rate filter. A successful exploit could allow the attacker to successfully bypass the rate filter. This could allow unintended traffic to enter the network protected by the affected device.

The record
Technical detail
CVSS v3.1
5.8 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00493 · 41.4th percentile
Weakness
CWE-1025 · Comparison Using Wrong Factors
Published
2024-10-23T21:15Z
Affected products (6)
ProductVersionsFixed in
cisco/snort≥ 3.0.0.0, < 3.1.74.03.1.74.0
cisco/secure_firewall_threat_defense< 7.0.6.27.0.6.2
cisco/secure_firewall_threat_defense≥ 7.2.0, < 7.2.67.2.6
cisco/secure_firewall_threat_defense≥ 7.4.0, < 7.4.27.4.2
cisco/secure_firewall_threat_defenseall versions—
cisco/secure_firewall_threat_defenseall versions—
References (1)
EPSS history
Timeline
  • 23 OCT 17:09Z
    Cisco Firepower Threat Defense Software Rate Filter Bypass Vulnerability
    cvelistv5