8.6
High
CVE-2021-34704 A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower…
Description
A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to trigger a denial of service (DoS) condition. This vulnerability is due to improper input validation when parsing HTTPS requests. An attacker could exploit this vulnerability by sending a malicious HTTPS request to an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Cisco Adaptive Security Appliance Software 6.4 | earliest → < 6.4.0.13 | 6.4.0.13 |
| Cisco Firepower Threat Defense Software 6.6 | earliest → < 6.6.5 | 6.6.5 |
References
- tools.cisco.com tools.cisco.com
Timeline
- Published
- Last modified