CVE-2024-20342
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.
- Score
- CVSS 3.1 8.6 High
- Status
- Analyzed - psirt@cisco.com
- Published
- 2024-10-23
- Last modified
- 2025-01-13
- Weaknesses
- CWE-1025
Affected products
- Cisco Firepower Threat Defense Software (Cisco)
- Firepower Threat Defense Software (Cisco)
- Secure Firewall Threat Defense (Cisco)
- Snort (Cisco)
References
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snort-rf-bypass-OY8f3pnM