PT-2022-22645 · F5 · Big-Ip

Published 2022-08-04 · Updated 2022-08-10 · CVE-2022-35236

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions BIG-IP versions 14.1.x through 14.1.5 BIG-IP versions 15.1.x through 15.1.6.1 BIG-IP versions 16.1.x through 16.1.2.2

Description When an HTTP2 profile is configured on a virtual server, undisclosed traffic can cause an increase in memory resource utilization.

Recommendations For versions 14.1.x through 14.1.5, update to a version after 14.1.5 to resolve the issue. For versions 15.1.x through 15.1.6.1, update to a version after 15.1.6.1 to resolve the issue. For versions 16.1.x through 16.1.2.2, update to a version after 16.1.2.2 to resolve the issue.

Fix

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2022-35236

Affected Products

Big-Ip

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2022-35236 · Security Note
• https://osv.dev/vulnerability/CVE-2022-35236 · Vendor Advisory
• https://support.f5.com/csp/article/K79933541 · Vendor Advisory
• https://t.me/cibsecurity/47585 · Telegram Post