SB2022062234 - Insufficient verification of ASDM images in Cisco ASA
Published: June 22, 2022 Updated: August 11, 2022
Security Bulletin ID
SB2022062234
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Insufficient verification of data authenticity (CVE-ID: CVE-2022-20829)
The vulnerability allows a remote user compromise the affected system.
The vulnerability exists due to insufficient verification of Cisco Adaptive Security Device Manager (ASDM) images deployed to Cisco Adaptive Security Appliance (ASA) Software. A remote privileged user can upload a malicious ASDM image to a device that is running Cisco ASA Software and compromise the system.
Remediation
Install update from vendor's website.