F5 BIG-IP up to 16.0.1.0 Traffic Management Microkernel denial of service

CVSS Meta Temp Score
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in F5 BIG-IP up to 16.0.1.0. This vulnerability affects unknown code of the component Traffic Management Microkernel. Performing a manipulation results in denial of service. This vulnerability is identified as CVE-2021-23011. The attack can be initiated remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in F5 BIG-IP up to 16.0.1.0 (Firewall Software). This affects some unknown functionality of the component Traffic Management Microkernel. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability.

The weakness was released 05/10/2021 as K10751325. It is possible to read the advisory at support.f5.com. This vulnerability is uniquely identified as CVE-2021-23011. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

Upgrading to version 11.6.5.3, 12.1.6, 13.1.4, 14.1.4, 15.1.3 or 16.0.1.1 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

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

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 11.6.5.3/12.1.6/13.1.4/14.1.4/15.1.3/16.0.1.1

Timelineinfo

01/06/2021 🔍
05/10/2021 +123 days 🔍
05/10/2021 +0 days 🔍
05/13/2021 +3 days 🔍

Sourcesinfo

Vendor: f5.com

Advisory: K10751325
Status: Confirmed

CVE: CVE-2021-23011 (🔍)
GCVE (CVE): GCVE-0-2021-23011
GCVE (VulDB): GCVE-100-174771

Entryinfo

Created: 05/10/2021 21:05
Updated: 05/13/2021 07:50
Changes: 05/10/2021 21:05 (40), 05/13/2021 07:50 (5)
Complete: 🔍
Cache ID: 216::103

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