SB2022041505 - Denial of service in Cisco SD-WAN vEdge Routers
Published: April 15, 2022
Security Bulletin ID
SB2022041505
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Uncontrolled Memory Allocation (CVE-ID: CVE-2022-20717)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient memory management when an affected device receives large amounts of traffic. A local user can pass specially crafted input to the application and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.