F5 BIG-IP up to 14.1.4.4/15.1.4.0/16.0.x Traffic Management Microkernel null pointer dereference

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.1	$0-$5k	0.00

Summaryinfo

A vulnerability identified as problematic has been detected in F5 BIG-IP up to 14.1.4.4/15.1.4.0/16.0.x. This issue affects some unknown processing of the component Traffic Management Microkernel. Performing a manipulation results in null pointer dereference. This vulnerability was named CVE-2022-23017. The attack may be initiated remotely. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in F5 BIG-IP up to 14.1.4.4/15.1.4.0/16.0.x (Firewall Software). This affects some unknown functionality of the component Traffic Management Microkernel. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability.

The weakness was presented 01/26/2022 as K28042514. The advisory is shared at support.f5.com. This vulnerability is uniquely identified as CVE-2022-23017 since 01/10/2022. Neither technical details nor an exploit are publicly available.

Upgrading to version 14.1.4.5, 15.1.4.1 or 16.1.0 eliminates this vulnerability.

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Productinfo

Type

Firewall Software

Vendor

Name

BIG-IP

Version

License

commercial

Website

Vendor: https://f5.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: BIG-IP 14.1.4.5/15.1.4.1/16.1.0

Timelineinfo

01/10/2022 🔍
01/26/2022 +16 days 🔍
01/26/2022 +0 days 🔍
01/28/2022 +2 days 🔍

Sourcesinfo

Vendor: f5.com

Advisory: K28042514
Status: Confirmed

CVE: CVE-2022-23017 (🔍)
GCVE (CVE): GCVE-0-2022-23017
GCVE (VulDB): GCVE-100-191613

Entryinfo

Created: 01/26/2022 07:37
Updated: 01/28/2022 15:24
Changes: 01/26/2022 07:37 (41), 01/28/2022 15:24 (1)
Complete: 🔍
Cache ID: 216::103