SB2022050510 - Denial of service in BIG-IP DNS resolver
Published: May 5, 2022
Security Bulletin ID
SB2022050510
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) Improper Check for Unusual or Exceptional Conditions (CVE-ID: CVE-2022-28706)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to incorrect validation of errors in the DNS resolver configuration. A remote attacker can send specially crafted traffic to the affected device and cause the Traffic Management Microkernel (TMM) to terminate.
Remediation
Install update from vendor's website.