CVE-2022-35236 | BDVDB-2026-181552 Detail

F5BIG-IP

Description#

In BIG-IP Versions 16.1.x before 16.1.2.2, 15.1.x before 15.1.6.1, and 14.1.x before 14.1.5, when an HTTP2 profile is configured on a virtual server, undisclosed traffic can cause an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Impact#

Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact high. Attack vector: network.

Weaknesses#

CWE-400 Uncontrolled Resource Consumption

References#

https://support.f5.com/csp/article/K79933541

Exploit#

No public exploit known

History#

Version 12022-08-04Record published in the CVE List.
Version 22024-09-17Most recent update recorded in the CVE List.

Published

Published: 2022-08-04
Last modified: 2024-09-17

Vendor information

Vendor: F5
Product: BIG-IP

All F5 vulnerabilities

Score

7.5 High

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 56.3.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Denial of Service

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
Not stated
Fixed
13.1.0
Vulnerable
>= 14.1.x and < 14.1.5
Fixed
14.1.5
Vulnerable
>= 15.1.x and < 15.1.6.1
Fixed
15.1.6.1
Vulnerable
>= 16.1.x and < 16.1.2.2
Fixed
16.1.2.2
Vulnerable
Not stated
Fixed
17.0.0

Scoring System

CVSS v4.0

Not available

CVSS v3.1

7.5 High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	None
Integrity	None
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).