CVE-2020-3457
Medium
Description
A vulnerability in the CLI of Cisco FXOS Software could allow an authenticated, local attacker to inject arbitrary commands that are executed with root privileges. The vulnerability is due to insufficient input validation of commands supplied by the user. An attacker could exploit this vulnerability by authenticating to a device and submitting crafted input to the affected command. A successful exploit could allow the attacker to execute commands on the underlying operating system with root privileges.
SeverityMedium
CVSS6.7
Exploit probability—
Product
Cisco Firepower Extensible Operating System
PublishedOct 21, 2020
First seenOct 21, 2020
Weakness typeCWE-78OS command injection
How to fix
Update
- cisco firepower_extensible_operating_system2.4.1.266, 2.6.1.204, 2.7.1.131, 2.8.1.125 or later
- cisco adaptive_security_appliance_software9.8.4.29, 9.9.2.80, 9.10.1.40, 9.12.4.3, 9.13.1.13 or later
- cisco firepower_threat_defense6.3.0.6, 6.4.0.9, 6.5.0.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco firepower_extensible_operating_system | 2.4 ≤ v < 2.4.1.266, 2.6 ≤ v < 2.6.1.204, 2.7 ≤ v < 2.7.1.131, 2.8 ≤ v < 2.8.1.125 | 2.4.1.266, 2.6.1.204, 2.7.1.131, 2.8.1.125 |
| cisco adaptive_security_appliance_software | 9.8 ≤ v < 9.8.4.29, 9.9 ≤ v < 9.9.2.80, 9.10 ≤ v < 9.10.1.40, 9.12 ≤ v < 9.12.4.3, 9.13 ≤ v < 9.13.1.13 | 9.8.4.29, 9.9.2.80, 9.10.1.40, 9.12.4.3, 9.13.1.13 |
| cisco firepower_threat_defense | 6.2.2 ≤ v < 6.3.0.6, 6.4.0 ≤ v < 6.4.0.9, 6.5.0 ≤ v < 6.5.0.5 | 6.3.0.6, 6.4.0.9, 6.5.0.5 |
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