F5 BIG-IP up to 15.1.2/16.0.1.0 HTTP/2 Request 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 classified as problematic was found in F5 BIG-IP up to 15.1.2/16.0.1.0. Affected by this vulnerability is an unknown functionality of the component HTTP2 Request Handler. Executing a manipulation can lead to denial of service. This vulnerability is registered as CVE-2021-23009. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as problematic was found in F5 BIG-IP up to 15.1.2/16.0.1.0 (Firewall Software). This vulnerability affects an unknown function of the component HTTP2 Request Handler. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability.

The weakness was published 05/10/2021 as K90603426. The advisory is available at support.f5.com. This vulnerability was named CVE-2021-23009. The technical details are unknown and an exploit is not available.

Upgrading to version 15.1.3 or 16.0.1.1 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: 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: Partially

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 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: K90603426
Status: Confirmed

CVE: CVE-2021-23009 (🔍)
GCVE (CVE): GCVE-0-2021-23009
GCVE (VulDB): GCVE-100-174790

Entryinfo

Created: 05/10/2021 21:29
Updated: 05/13/2021 08:48
Changes: 05/10/2021 21:29 (40), 05/13/2021 08:48 (5)
Complete: 🔍
Cache ID: 216::103

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