CVE-2023-22281 | BDVDB-2026-194397 Detail

F5BIG-IP

Description#

On versions 17.0.x before 17.0.0.2, 16.1.x before 16.1.3.3, 15.1.x before 15.1.8, 14.1.x before 14.1.5.3, and all versions of 13.1.x, when a BIG-IP AFM NAT policy with a destination NAT rule is configured on a FastL4 virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. 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-908 Use of Uninitialized Resource

References#

https://my.f5.com/manage/s/article/K46048342

Exploit#

No public exploit known

History#

Version 12023-02-01Record published in the CVE List.
Version 22025-03-26Most recent update recorded in the CVE List.

Published

Published: 2023-02-01
Last modified: 2025-03-26

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: 50.4.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

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

Affected Systems

Vulnerable
>= 17.0.0 and < 17.0.0.2
Fixed
17.0.0.2
Vulnerable
>= 16.1.0 and < 16.1.3.3
Fixed
16.1.3.3
Vulnerable
>= 15.1.0 and < 15.1.8
Fixed
15.1.8
Vulnerable
>= 14.1.0 and < 14.1.5.3
Fixed
14.1.5.3
Vulnerable
13.1.0
Fixed
Not stated

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).