CVE-2024-20339
Cisco Firepower Threat Defense Software for Firepower 2100 Series TLS Denial of Service Vulnerability
Severity
High 8.6
CVSS 3.1
Exploited
Not listed
EPSS
0.007
52.2th percentile
Discovered by
Vendor
Vendor-published field
Published
Oct 23, 2024
Assigned by cisco
Description
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.
Weakness: CWE-476
Affected products
| Vendor | Product | Category | Matched by |
|---|---|---|---|
| Cisco | Cisco Firepower Threat Defense (FTD) | Firewall / NGFW | cna-assigner |
Vendor-reported products (2)
- Cisco · Cisco Firepower Threat Defense Software
- cisco · firepower_threat_defense_software