Total vulnerabilities in the database
A vulnerability in the Transport Layer Security (TLS) library of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to trigger a reload of the affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a malicious TLS message to an interface enabled for Secure Layer Socket (SSL) services on an affected device. Messages using SSL Version 3 (SSLv3) or SSL Version 2 (SSLv2) cannot be be used to exploit this vulnerability. An exploit could allow the attacker to cause a buffer underflow, triggering a crash on an affected device. This vulnerability affects Cisco ASA Software and Cisco FTD Software that is running on the following Cisco products: Adaptive Security Virtual Appliance (ASAv), Firepower Threat Defense Virtual (FTDv), Firepower 2100 Series Security Appliance. Cisco Bug IDs: CSCve18902, CSCve34335, CSCve38446.
| Software | From | Fixed in |
|---|---|---|
| cisco / adaptive_security_appliance_software | 9.8(1) | 9.8(1).x |
| cisco / adaptive_security_appliance_software | 98.1(1.154) | 98.1(1.154).x |
| cisco / firepower_threat_defense | 6.0 | 6.1.0.6 |
| cisco / firepower_threat_defense | 6.2.1 | 6.2.2.1 |