Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2024-20339

A vulnerability in the TLS processing feature of Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 2100 Series could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to an issue that occurs when TLS traffic is processed. An attacker could exploit this vulnerability by sending certain TLS traffic over IPv4 through an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition and impacting traffic to and through the affected device.

Published

2024-10-23T17:15:18.097

Last Modified

2025-08-08T16:10:03.060

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 8.6 (HIGH)

Weaknesses
  • Type: Secondary
    CWE-476
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application cisco firepower_threat_defense_software 6.2.3 Yes
Application cisco firepower_threat_defense_software 6.2.3.1 Yes
Application cisco firepower_threat_defense_software 6.2.3.2 Yes
Application cisco firepower_threat_defense_software 6.2.3.3 Yes
Application cisco firepower_threat_defense_software 6.2.3.4 Yes
Application cisco firepower_threat_defense_software 6.2.3.5 Yes
Application cisco firepower_threat_defense_software 6.2.3.6 Yes
Application cisco firepower_threat_defense_software 6.2.3.7 Yes
Application cisco firepower_threat_defense_software 6.2.3.8 Yes
Application cisco firepower_threat_defense_software 6.2.3.9 Yes
Application cisco firepower_threat_defense_software 6.2.3.10 Yes
Application cisco firepower_threat_defense_software 6.2.3.11 Yes
Application cisco firepower_threat_defense_software 6.2.3.12 Yes
Application cisco firepower_threat_defense_software 6.2.3.13 Yes
Application cisco firepower_threat_defense_software 6.2.3.14 Yes
Application cisco firepower_threat_defense_software 6.2.3.15 Yes
Application cisco firepower_threat_defense_software 6.2.3.16 Yes
Application cisco firepower_threat_defense_software 6.2.3.17 Yes
Application cisco firepower_threat_defense_software 6.2.3.18 Yes
Application cisco firepower_threat_defense_software 6.4.0 Yes
Application cisco firepower_threat_defense_software 6.4.0.1 Yes
Application cisco firepower_threat_defense_software 6.4.0.2 Yes
Application cisco firepower_threat_defense_software 6.4.0.3 Yes
Application cisco firepower_threat_defense_software 6.4.0.4 Yes
Application cisco firepower_threat_defense_software 6.4.0.5 Yes
Application cisco firepower_threat_defense_software 6.4.0.6 Yes
Application cisco firepower_threat_defense_software 6.4.0.7 Yes
Application cisco firepower_threat_defense_software 6.4.0.8 Yes
Application cisco firepower_threat_defense_software 6.4.0.9 Yes
Application cisco firepower_threat_defense_software 6.4.0.10 Yes
Application cisco firepower_threat_defense_software 6.4.0.11 Yes
Application cisco firepower_threat_defense_software 6.4.0.12 Yes
Application cisco firepower_threat_defense_software 6.4.0.13 Yes
Application cisco firepower_threat_defense_software 6.4.0.14 Yes
Application cisco firepower_threat_defense_software 6.4.0.15 Yes
Application cisco firepower_threat_defense_software 6.4.0.16 Yes
Application cisco firepower_threat_defense_software 6.4.0.17 Yes
Application cisco firepower_threat_defense_software 6.6.0 Yes
Application cisco firepower_threat_defense_software 6.6.0.1 Yes
Application cisco firepower_threat_defense_software 6.6.1 Yes
Application cisco firepower_threat_defense_software 6.6.3 Yes
Application cisco firepower_threat_defense_software 6.6.4 Yes
Application cisco firepower_threat_defense_software 6.6.5 Yes
Application cisco firepower_threat_defense_software 6.6.5.1 Yes
Application cisco firepower_threat_defense_software 6.6.5.2 Yes
Application cisco firepower_threat_defense_software 6.6.7 Yes
Application cisco firepower_threat_defense_software 6.6.7.1 Yes
Application cisco firepower_threat_defense_software 6.6.7.2 Yes
Application cisco firepower_threat_defense_software 6.7.0 Yes
Application cisco firepower_threat_defense_software 6.7.0.1 Yes
Application cisco firepower_threat_defense_software 6.7.0.2 Yes
Application cisco firepower_threat_defense_software 6.7.0.3 Yes
Application cisco firepower_threat_defense_software 7.0.0 Yes
Application cisco firepower_threat_defense_software 7.0.0.1 Yes
Application cisco firepower_threat_defense_software 7.0.1 Yes
Application cisco firepower_threat_defense_software 7.0.1.1 Yes
Application cisco firepower_threat_defense_software 7.0.2 Yes
Application cisco firepower_threat_defense_software 7.0.2.1 Yes
Application cisco firepower_threat_defense_software 7.0.3 Yes
Application cisco firepower_threat_defense_software 7.0.4 Yes
Application cisco firepower_threat_defense_software 7.0.5 Yes
Application cisco firepower_threat_defense_software 7.0.6 Yes
Application cisco firepower_threat_defense_software 7.0.6.1 Yes
Application cisco firepower_threat_defense_software 7.1.0 Yes
Application cisco firepower_threat_defense_software 7.1.0.1 Yes
Application cisco firepower_threat_defense_software 7.1.0.3 Yes
Application cisco firepower_threat_defense_software 7.2.0 Yes
Application cisco firepower_threat_defense_software 7.2.0.1 Yes
Application cisco firepower_threat_defense_software 7.2.1 Yes
Application cisco firepower_threat_defense_software 7.2.2 Yes
Application cisco firepower_threat_defense_software 7.2.3 Yes
Application cisco firepower_threat_defense_software 7.2.4 Yes
Application cisco firepower_threat_defense_software 7.2.4.1 Yes
Application cisco firepower_threat_defense_software 7.2.5 Yes
Application cisco firepower_threat_defense_software 7.2.5.1 Yes
Application cisco firepower_threat_defense_software 7.2.5.2 Yes
Application cisco firepower_threat_defense_software 7.3.0 Yes
Application cisco firepower_threat_defense_software 7.3.1 Yes
Application cisco firepower_threat_defense_software 7.3.1.1 Yes
Application cisco firepower_threat_defense_software 7.3.1.2 Yes
References