SB2022022402 - Denial of service in Cisco NX-OS Fabric Services Over IP feature
Published: February 24, 2022
Security Bulletin ID
SB2022022402
Severity
Medium
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) Resource exhaustion (CVE-ID: CVE-2022-20624)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of incoming CFSoIP packets. A remote attacker can send specially crafted CFSoIP packets to the system, trigger resource exhaustion and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.