F5 BIG-IP up to 14.1.4.5/15.1.0.1 DNS Listener resource consumption

CVSS Meta Temp Score
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability was found in F5 BIG-IP up to 14.1.4.5/15.1.0.1. It has been declared as problematic. This affects an unknown function of the component DNS Listener. The manipulation results in resource consumption. This vulnerability is identified as CVE-2022-26372. The attack can be executed remotely. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in F5 BIG-IP up to 14.1.4.5/15.1.0.1 (Firewall Software). It has been classified as critical. Affected is some unknown processing of the component DNS Listener. The manipulation with an unknown input leads to a resource consumption vulnerability. CWE is classifying the issue as CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. This is going to have an impact on availability.

The weakness was released 05/05/2022 as K23454411. The advisory is available at support.f5.com. This vulnerability is traded as CVE-2022-26372 since 04/19/2022. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.

Upgrading to version 13.1.5, 14.1.4.6 or 15.1.0.2 eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (F5 Networks): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: BIG-IP 13.1.5/14.1.4.6/15.1.0.2

Timelineinfo

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

Sourcesinfo

Vendor: f5.com

Advisory: K23454411
Status: Confirmed

CVE: CVE-2022-26372 (🔍)
GCVE (CVE): GCVE-0-2022-26372
GCVE (VulDB): GCVE-100-199086

Entryinfo

Created: 05/05/2022 21:59
Updated: 05/08/2022 08:47
Changes: 05/05/2022 21:59 (51), 05/08/2022 08:47 (1)
Complete: 🔍
Cache ID: 216::103

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