CVE-2019-1790
Description
A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker with valid administrator credentials to execute arbitrary commands on the underlying operating system of an affected device. The vulnerability is due to insufficient validation of arguments passed to certain CLI commands. An attacker could exploit this vulnerability by including malicious input as the argument of an affected command. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with elevated privileges. An attacker would need valid administrator credentials to exploit this vulnerability.
How to fix
- cisco nx-os6.2\(25\), 8.1\(1b\), 8.2\(3\), 8.3\(1\), 7.0\(3\)i4\(8\), 7.3\(3\)i7\(3\), 7.0\(3\)f3\(5\), 7.3\(4\)n1\(1\), 6.2\(22\), 7.3\(3\)d1\(1\), 4.0\(1a\) or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco nx-os | 5.2 ≤ v < 6.2\(25\), 7.3 ≤ v < 8.1\(1b\), 8.2 ≤ v < 8.2\(3\), 8.3 ≤ v < 8.3\(1\), v < 7.0\(3\)i4\(8\), 7.0\(3\)i7 ≤ v < 7.3\(3\)i7\(3\), 7.0\(3\) ≤ v < 7.0\(3\)f3\(5\), v < 7.3\(4\)n1\(1\), v < 6.2\(22\), 7.2 ≤ v < 7.3\(3\)d1\(1\), 8.0 ≤ v < 8.2\(3\), v < 4.0\(1a\) | 6.2\(25\), 8.1\(1b\), 8.2\(3\), 8.3\(1\), 7.0\(3\)i4\(8\), 7.3\(3\)i7\(3\), 7.0\(3\)f3\(5\), 7.3\(4\)n1\(1\), 6.2\(22\), 7.3\(3\)d1\(1\), 4.0\(1a\) |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.