CVE-2020-3196
Summary
| CVE | CVE-2020-3196 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2020-05-06 17:15:00 UTC |
| Updated | 2023-08-16 16:17:00 UTC |
| Description | A vulnerability in the Secure Sockets Layer (SSL)/Transport Layer Security (TLS) handler of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to exhaust memory resources on the affected device, leading to a denial of service (DoS) condition. The vulnerability is due to improper resource management for inbound SSL/TLS connections. An attacker could exploit this vulnerability by establishing multiple SSL/TLS connections with specific conditions to the affected device. A successful exploit could allow the attacker to exhaust the memory on the affected device, causing the device to stop accepting new SSL/TLS connections and resulting in a DoS condition for services on the device that process SSL/TLS traffic. Manual intervention is required to recover an affected device. |
Risk And Classification
Problem Types: CWE-400
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Cisco | Adaptive Security Appliance | All | All | All | All |
| Application | Cisco | Adaptive Security Appliance | All | All | All | All |
| Operating System | Cisco | Adaptive Security Appliance Software | All | All | All | All |
| Hardware | Cisco | Asa 5505 | - | All | All | All |
| Hardware | Cisco | Asa 5505 | - | All | All | All |
| Operating System | Cisco | Asa 5505 Firmware | 100.13\(0\) | All | All | All |
| Operating System | Cisco | Asa 5505 Firmware | 9.4\(4\) | All | All | All |
| Operating System | Cisco | Asa 5505 Firmware | 9.8\(4.18\) | All | All | All |
| Operating System | Cisco | Asa 5505 Firmware | 100.13\(0\) | All | All | All |
| Operating System | Cisco | Asa 5505 Firmware | 9.4\(4\) | All | All | All |
| Operating System | Cisco | Asa 5505 Firmware | 9.8\(4.18\) | All | All | All |
| Hardware | Cisco | Asa 5510 | - | All | All | All |
| Hardware | Cisco | Asa 5510 | - | All | All | All |
| Operating System | Cisco | Asa 5510 Firmware | 100.13\(0\) | All | All | All |
| Operating System | Cisco | Asa 5510 Firmware | 9.4\(4\) | All | All | All |
| Operating System | Cisco | Asa 5510 Firmware | 9.8\(4.18\) | All | All | All |
| Operating System | Cisco | Asa 5510 Firmware | 100.13\(0\) | All | All | All |
| Operating System | Cisco | Asa 5510 Firmware | 9.4\(4\) | All | All | All |
| Operating System | Cisco | Asa 5510 Firmware | 9.8\(4.18\) | All | All | All |
| Hardware | Cisco | Asa 5512-x | - | All | All | All |
| Hardware | Cisco | Asa 5512-x | - | All | All | All |
| Operating System | Cisco | Asa 5512-x Firmware | 100.13\(0\) | All | All | All |
| Operating System | Cisco | Asa 5512-x Firmware | 9.4\(4\) | All | All | All |
| Operating System | Cisco | Asa 5512-x Firmware | 9.8\(4.18\) | All | All | All |
| Operating System | Cisco | Asa 5512-x Firmware | 100.13\(0\) | All | All | All |
| Operating System | Cisco | Asa 5512-x Firmware | 9.4\(4\) | All | All | All |
| Operating System | Cisco | Asa 5512-x Firmware | 9.8\(4.18\) | All | All | All |
| Hardware | Cisco | Asa 5515-x | - | All | All | All |
| Hardware | Cisco | Asa 5515-x | - | All | All | All |
| Operating System | Cisco | Asa 5515-x Firmware | 100.13\(0\) | All | All | All |
| Operating System | Cisco | Asa 5515-x Firmware | 9.4\(4\) | All | All | All |
| Operating System | Cisco | Asa 5515-x Firmware | 9.8\(4.18\) | All | All | All |
| Operating System | Cisco | Asa 5515-x Firmware | 100.13\(0\) | All | All | All |
| Operating System | Cisco | Asa 5515-x Firmware | 9.4\(4\) | All | All | All |
| Operating System | Cisco | Asa 5515-x Firmware | 9.8\(4.18\) | All | All | All |
| Hardware | Cisco | Asa 5520 | - | All | All | All |
| Hardware | Cisco | Asa 5520 | - | All | All | All |
| Operating System | Cisco | Asa 5520 Firmware | 100.13\(0\) | All | All | All |
| Operating System | Cisco | Asa 5520 Firmware | 9.4\(4\) | All | All | All |
| Operating System | Cisco | Asa 5520 Firmware | 9.8\(4.18\) | All | All | All |
| Operating System | Cisco | Asa 5520 Firmware | 100.13\(0\) | All | All | All |
| Operating System | Cisco | Asa 5520 Firmware | 9.4\(4\) | All | All | All |
| Operating System | Cisco | Asa 5520 Firmware | 9.8\(4.18\) | All | All | All |
| Hardware | Cisco | Asa 5525-x | - | All | All | All |
| Hardware | Cisco | Asa 5525-x | - | All | All | All |
| Operating System | Cisco | Asa 5525-x Firmware | 100.13\(0\) | All | All | All |
| Operating System | Cisco | Asa 5525-x Firmware | 9.4\(4\) | All | All | All |
| Operating System | Cisco | Asa 5525-x Firmware | 9.8\(4.18\) | All | All | All |
| Operating System | Cisco | Asa 5525-x Firmware | 100.13\(0\) | All | All | All |
| Operating System | Cisco | Asa 5525-x Firmware | 9.4\(4\) | All | All | All |
| Operating System | Cisco | Asa 5525-x Firmware | 9.8\(4.18\) | All | All | All |
| Hardware | Cisco | Asa 5540 | - | All | All | All |
| Hardware | Cisco | Asa 5540 | - | All | All | All |
| Operating System | Cisco | Asa 5540 Firmware | 100.13\(0\) | All | All | All |
| Operating System | Cisco | Asa 5540 Firmware | 9.4\(4\) | All | All | All |
| Operating System | Cisco | Asa 5540 Firmware | 9.8\(4.18\) | All | All | All |
| Operating System | Cisco | Asa 5540 Firmware | 100.13\(0\) | All | All | All |
| Operating System | Cisco | Asa 5540 Firmware | 9.4\(4\) | All | All | All |
| Operating System | Cisco | Asa 5540 Firmware | 9.8\(4.18\) | All | All | All |
| Hardware | Cisco | Asa 5545-x | - | All | All | All |
| Hardware | Cisco | Asa 5545-x | - | All | All | All |
| Operating System | Cisco | Asa 5545-x Firmware | 100.13\(0\) | All | All | All |
| Operating System | Cisco | Asa 5545-x Firmware | 9.4\(4\) | All | All | All |
| Operating System | Cisco | Asa 5545-x Firmware | 9.8\(4.18\) | All | All | All |
| Operating System | Cisco | Asa 5545-x Firmware | 100.13\(0\) | All | All | All |
| Operating System | Cisco | Asa 5545-x Firmware | 9.4\(4\) | All | All | All |
| Operating System | Cisco | Asa 5545-x Firmware | 9.8\(4.18\) | All | All | All |
| Hardware | Cisco | Asa 5550 | - | All | All | All |
| Hardware | Cisco | Asa 5550 | - | All | All | All |
| Operating System | Cisco | Asa 5550 Firmware | 100.13\(0\) | All | All | All |
| Operating System | Cisco | Asa 5550 Firmware | 9.4\(4\) | All | All | All |
| Operating System | Cisco | Asa 5550 Firmware | 9.8\(4.18\) | All | All | All |
| Operating System | Cisco | Asa 5550 Firmware | 100.13\(0\) | All | All | All |
| Operating System | Cisco | Asa 5550 Firmware | 9.4\(4\) | All | All | All |
| Operating System | Cisco | Asa 5550 Firmware | 9.8\(4.18\) | All | All | All |
| Hardware | Cisco | Asa 5555-x | - | All | All | All |
| Hardware | Cisco | Asa 5555-x | - | All | All | All |
| Operating System | Cisco | Asa 5555-x Firmware | 100.13\(0\) | All | All | All |
| Operating System | Cisco | Asa 5555-x Firmware | 9.4\(4\) | All | All | All |
| Operating System | Cisco | Asa 5555-x Firmware | 9.8\(4.18\) | All | All | All |
| Operating System | Cisco | Asa 5555-x Firmware | 100.13\(0\) | All | All | All |
| Operating System | Cisco | Asa 5555-x Firmware | 9.4\(4\) | All | All | All |
| Operating System | Cisco | Asa 5555-x Firmware | 9.8\(4.18\) | All | All | All |
| Hardware | Cisco | Asa 5580 | - | All | All | All |
| Hardware | Cisco | Asa 5580 | - | All | All | All |
| Operating System | Cisco | Asa 5580 Firmware | 100.13\(0\) | All | All | All |
| Operating System | Cisco | Asa 5580 Firmware | 9.4\(4\) | All | All | All |
| Operating System | Cisco | Asa 5580 Firmware | 9.8\(4.18\) | All | All | All |
| Operating System | Cisco | Asa 5580 Firmware | 100.13\(0\) | All | All | All |
| Operating System | Cisco | Asa 5580 Firmware | 9.4\(4\) | All | All | All |
| Operating System | Cisco | Asa 5580 Firmware | 9.8\(4.18\) | All | All | All |
| Hardware | Cisco | Asa 5585-x | - | All | All | All |
| Hardware | Cisco | Asa 5585-x | - | All | All | All |
| Operating System | Cisco | Asa 5585-x Firmware | 100.13\(0\) | All | All | All |
| Operating System | Cisco | Asa 5585-x Firmware | 9.4\(4\) | All | All | All |
| Operating System | Cisco | Asa 5585-x Firmware | 9.8\(4.18\) | All | All | All |
| Operating System | Cisco | Asa 5585-x Firmware | 100.13\(0\) | All | All | All |
| Operating System | Cisco | Asa 5585-x Firmware | 9.4\(4\) | All | All | All |
| Operating System | Cisco | Asa 5585-x Firmware | 9.8\(4.18\) | All | All | All |
| Application | Cisco | Firepower Threat Defense | All | All | All | All |
| Application | Cisco | Firepower Threat Defense | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SSL/TLS Denial of Service Vulnerability | CISCO | tools.cisco.com | Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.