CVE-2019-1813
Medium
Description
A vulnerability in the Image Signature Verification feature of Cisco NX-OS Software could allow an authenticated, local attacker with administrator-level credentials to install a malicious software image on an affected device. The vulnerability exists because software digital signatures are not properly verified during CLI command execution. An attacker could exploit this vulnerability to install an unsigned software image on an affected device.
SeverityMedium
CVSS6.7
Exploit probability—
Product
Cisco Nx-os
PublishedMay 15, 2019
First seenMay 15, 2019
Weakness typeCWE-347CWE-347
How to fix
Update
- cisco nx-os7.0\(3\)i7\(5\), 9.2\(2\), 7.0\(3\)f3\(5\) or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco nx-os | 7.0\(3\)i1\(x\) ≤ v < 7.0\(3\)i7\(5\), 9.2 ≤ v < 9.2\(2\), 7.0\(3\) ≤ v < 7.0\(3\)f3\(5\), v < 7.0\(3\)i7\(5\) | 7.0\(3\)i7\(5\), 9.2\(2\), 7.0\(3\)f3\(5\) |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.