Resource management error in Cisco Firewall Threat Defense (FTD) - CVE-2024-20407
Published: October 24, 2024
Vulnerability identifier: #VU99331
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-20407
CWE-ID: CWE-399
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to bypass configured policies.
The vulnerability exists due to a logic error in the interaction between the TCP Intercept feature and the Snort 3 detection engine. A remote attacker can cause unintended traffic to enter the network protected by the affected device.
Affected software
Cisco Firewall Threat Defense (FTD)
How to mitigate CVE-2024-20407
Install updates from vendor's website.
Cisco Firewall Threat Defense (FTD) - addressed in versions 7.0.6.3, 7.2.9, 7.4.2, 7.4.2.1, 7.6.0, 9.16.4.61, 9.16.4.62, 9.16.4.67, 9.16.4.70, 9.18.4.24, 9.18.4.29, 9.18.4.34, 9.18.4.40, 9.19.1.31, 9.20.2.21, 9.20.2.22, 9.20.3, 9.22.1.1