F5 BIG-IP Advanced WAF/BIG-IP ASM/BIG-IP DataSafe 16.0.0/16.0.1 Traffic Management Microkernel denial of service

CVSS Meta Temp Score
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability was found in F5 BIG-IP Advanced WAF, BIG-IP ASM and BIG-IP DataSafe 16.0.0/16.0.1. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the component Traffic Management Microkernel. Such manipulation leads to denial of service. This vulnerability is traded as CVE-2021-23036. The attack may be launched remotely. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in F5 BIG-IP Advanced WAF, BIG-IP ASM and BIG-IP DataSafe 16.0.0/16.0.1 (Firewall Software) and classified as critical. Affected by this issue is some unknown processing of the component Traffic Management Microkernel. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability.

The weakness was shared 08/26/2021 as K05043394. The advisory is shared for download at support.f5.com. This vulnerability is handled as CVE-2021-23036. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.

Upgrading to version 16.0.1.2 or 16.1.0 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: 7.2

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

CVSSv2info

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

Exploitinginfo

Class: Denial of service
CWE: 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 Advanced WAF/BIG-IP ASM/BIG-IP DataSafe 16.0.1.2/16.1.0

Timelineinfo

01/06/2021 🔍
08/26/2021 +231 days 🔍
08/26/2021 +0 days 🔍
08/29/2021 +3 days 🔍

Sourcesinfo

Vendor: f5.com

Advisory: K05043394
Status: Confirmed

CVE: CVE-2021-23036 (🔍)
GCVE (CVE): GCVE-0-2021-23036
GCVE (VulDB): GCVE-100-181544

Entryinfo

Created: 08/26/2021 16:48
Updated: 08/29/2021 19:49
Changes: 08/26/2021 16:48 (40), 08/29/2021 19:49 (1)
Complete: 🔍
Cache ID: 216::103

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