CVE-2020-3207
6.7
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Exploitability: 0.8 / Impact: 5.9
Source: NVD
Description
A vulnerability in the processing of boot options of specific Cisco IOS XE Software switches could allow an authenticated, local attacker with root shell access to the underlying operating system (OS) to conduct a command injection attack during device boot. This vulnerability is due to insufficient input validation checks while processing boot options. An attacker could exploit this vulnerability by modifying device boot options to execute attacker-provided code. A successful exploit may allow an attacker to bypass the Secure Boot process and execute malicious code on an affected device with root-level privileges.
Affected (19)
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| Version 16.10.1 |
| Running on/with | Platform Versions |
|---|---|
Cisco Catalyst 3650 12x48uq | All versions |
Cisco Catalyst 3650 12x48ur | All versions |
Cisco Catalyst 3650 12x48uz | All versions |
Cisco Catalyst 3650 24pd | All versions |
Cisco Catalyst 3650 24pdm | All versions |
Cisco Catalyst 3650 48fq | All versions |
Cisco Catalyst 3650 48fqm | All versions |
Cisco Catalyst 3650 8x24uq | All versions |
Cisco Catalyst 3850 24xs | All versions |
Cisco Catalyst 3850 48xs | All versions |
Cisco Catalyst 3850 Nm 2 40g | All versions |
Cisco Catalyst 3850 Nm 8 10g | All versions |
Cisco Catalyst C9200 24p | All versions |
Cisco Catalyst C9200 24t | All versions |
Cisco Catalyst C9200 48p | All versions |
Cisco Catalyst C9200 48t | All versions |
Cisco Catalyst C9200l 24p 4g | All versions |
Cisco Catalyst C9200l 24p 4x | All versions |
Cisco Catalyst C9200l 24pxg 2y | All versions |
Cisco Catalyst C9200l 24pxg 4x | All versions |
Cisco Catalyst C9200l 24t 4g | All versions |
Cisco Catalyst C9200l 24t 4x | All versions |
Cisco Catalyst C9200l 48p 4g | All versions |
Cisco Catalyst C9200l 48p 4x | All versions |
Cisco Catalyst C9200l 48pxg 2y | All versions |
Cisco Catalyst C9200l 48pxg 4x | All versions |
Cisco Catalyst C9200l 48t 4g | All versions |
Cisco Catalyst C9200l 48t 4x | All versions |
Cisco Catalyst C9300 24p | All versions |
Cisco Catalyst C9300 24s | All versions |
Cisco Catalyst C9300 24t | All versions |
Cisco Catalyst C9300 24u | All versions |
Cisco Catalyst C9300 24ux | All versions |
Cisco Catalyst C9300 48p | All versions |
Cisco Catalyst C9300 48s | All versions |
Cisco Catalyst C9300 48t | All versions |
Cisco Catalyst C9300 48u | All versions |
Cisco Catalyst C9300 48un | All versions |
Cisco Catalyst C9300 48uxm | All versions |
Cisco Catalyst C9300l 24p 4g | All versions |
Cisco Catalyst C9300l 24p 4x | All versions |
Cisco Catalyst C9300l 24t 4g | All versions |
Cisco Catalyst C9300l 24t 4x | All versions |
Cisco Catalyst C9300l 48p 4g | All versions |
Cisco Catalyst C9300l 48p 4x | All versions |
Cisco Catalyst C9300l 48t 4g | All versions |
Cisco Catalyst C9300l 48t 4x | All versions |
Cisco Catalyst C9500 12q | All versions |
Cisco Catalyst C9500 16x | All versions |
Cisco Catalyst C9500 24q | All versions |
Cisco Catalyst C9500 24y4c | All versions |
Cisco Catalyst C9500 32c | All versions |
Cisco Catalyst C9500 32qc | All versions |
Cisco Catalyst C9500 40x | All versions |
Cisco Catalyst C9500 48y4c | All versions |
Related CWEs
CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')
The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.
CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.
References (2)
Source: psirt@cisco.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Timeline
No history available yet.