F5 BIG-IP up to 14.1.4.5/15.1.4/16.1.2.1 Traffic Management Microkernel uninitialized resource

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.
5.8	$0-$5k	0.00

Summaryinfo

A vulnerability was found in F5 BIG-IP up to 14.1.4.5/15.1.4/16.1.2.1. It has been classified as critical. The impacted element is an unknown function of the component Traffic Management Microkernel. The manipulation leads to uninitialized resource. This vulnerability is referenced as CVE-2022-26370. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in F5 BIG-IP up to 14.1.4.5/15.1.4/16.1.2.1 (Firewall Software) and classified as critical. This issue affects an unknown code block of the component Traffic Management Microkernel. The manipulation with an unknown input leads to a uninitialized resource vulnerability. Using CWE to declare the problem leads to CWE-908. The product uses or accesses a resource that has not been initialized. Impacted is availability.

The weakness was published 05/05/2022 as K51539421. The advisory is shared at support.f5.com. The identification of this vulnerability is CVE-2022-26370 since 04/19/2022. Neither technical details nor an exploit are publicly available.

Upgrading to version 14.1.4.6, 15.1.5 or 16.1.2.2 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: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 5.9
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.9
CNA Vector (F5 Networks): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Uninitialized resource
CWE: CWE-908
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 14.1.4.6/15.1.5/16.1.2.2

Timelineinfo

04/19/2022 🔍
05/05/2022 +16 days 🔍
05/05/2022 +0 days 🔍
05/08/2022 +3 days 🔍

Sourcesinfo

Vendor: f5.com

Advisory: K51539421
Status: Confirmed

CVE: CVE-2022-26370 (🔍)
GCVE (CVE): GCVE-0-2022-26370
GCVE (VulDB): GCVE-100-199085

Entryinfo

Created: 05/05/2022 21:56
Updated: 05/08/2022 08:42
Changes: 05/05/2022 21:56 (50), 05/08/2022 08:42 (1)
Complete: 🔍
Cache ID: 216::103