CVE-2024-20339 Details
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.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Oct 23, 2024References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-476 | NULL Pointer Dereference | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| cisco secure firewall threat defense | 6.2.3 6.2.3.1 6.2.3.2 6.2.3.3 6.2.3.4 6.2.3.5 6.2.3.6 6.2.3.7 6.2.3.8 6.2.3.9 6.2.3.10 6.2.3.11 6.2.3.12 6.2.3.13 6.2.3.14 6.2.3.15 6.2.3.16 6.2.3.17 6.2.3.18 6.4.0 6.4.0.1 6.4.0.2 6.4.0.3 6.4.0.4 6.4.0.5 6.4.0.6 6.4.0.7 6.4.0.8 6.4.0.9 6.4.0.10 6.4.0.11 6.4.0.12 6.4.0.13 6.4.0.14 6.4.0.15 6.4.0.16 6.4.0.17 6.6.0 6.6.0.1 6.6.1 6.6.3 6.6.4 6.6.5 6.6.5.1 6.6.5.2 6.6.7 6.6.7.1 6.6.7.2 6.7.0 6.7.0.1 6.7.0.2 6.7.0.3 7.0.0 7.0.0.1 7.0.1 7.0.1.1 7.0.2 7.0.2.1 7.0.3 7.0.4 7.0.5 7.0.6 7.0.6.1 7.1.0 7.1.0.1 7.1.0.3 7.2.0 7.2.0.1 7.2.1 7.2.2 7.2.3 7.2.4 7.2.4.1 7.2.5 7.2.5.1 7.2.5.2 7.3.0 7.3.1 7.3.1.1 7.3.1.2 |
CPE
Remediation
| |
Change History
84 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Aug 11, 2026 | CPE Deprecation Remap | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Aug 8, 2025 | Initial Analysis | [email protected] |
| Oct 23, 2024 | New CVE Received | [email protected] |