SB2022041511 - Denial of service in Cisco IOS and IOS XE Software
Published: April 15, 2022
Security Bulletin ID
SB2022041511
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Insufficient Control Flow Management (CVE-ID: CVE-2022-20697)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper resource management in the HTTP server code. A remote attacker can send specially crafted HTTP requests and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.