SB2022080412 - Denial of service in BIG-IP HTTP2 profile



SB2022080412 - Denial of service in BIG-IP HTTP2 profile

Published: August 4, 2022

Security Bulletin ID SB2022080412
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Resource exhaustion (CVE-ID: CVE-2022-35236)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper control for consumption of internal resources when an HTTP2 profile is configured on a virtual server. A remote attacker can send specially crafted HTTP traffic to the device, trigger resource exhaustion and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.