CVE-2024-20351

Severity
7.5HIGH
EPSS
1.4%
top 19.68%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedOct 23

Description

A vulnerability in the TCP/IP traffic handling function of the Snort Detection Engine of Cisco Firepower Threat Defense (FTD) Software and Cisco FirePOWER Services could allow an unauthenticated, remote attacker to cause legitimate network traffic to be dropped, resulting in a denial of service (DoS) condition. This vulnerability is due to the improper handling of TCP/IP network traffic. An attacker could exploit this vulnerability by sending a large amount of TCP/IP network traffic through the

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:HExploitability: 3.9 | Impact: 4.0

Affected Packages2 packages

🔴Vulnerability Details

2
CVEList
Cisco Firepower Threat Defense Software Snort Firewall Denial of Service Vulnerability2024-10-23
GHSA
GHSA-4qrp-r28g-j2vf: A vulnerability in the TCP/IP traffic handling function of the Snort Detection Engine of Cisco Firepower Threat Defense (FTD) Software and Cisco FireP2024-10-23

📋Vendor Advisories

1
Cisco
Cisco Firepower Threat Defense Software and Cisco FirePOWER Services TCP/IP Traffic with Snort 2 and Snort 3 Denial of Service Vulnerability2024-10-23
CVE-2024-20351 (HIGH CVSS 7.5) | A vulnerability in the TCP/IP traff | cvebase.io