F5 BIG-IP/BIG-IQ prior 13.1.3.6/14.1.3.1/15.1.2/16.0.1.1 iControl REST race condition

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.2$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in F5 BIG-IP and BIG-IQ. Affected is an unknown function of the component iControl REST Handler. Performing a manipulation results in race condition. This vulnerability is known as CVE-2021-22974. Access to the local network is required for this attack. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in F5 BIG-IP and BIG-IQ (Firewall Software). This affects an unknown functionality of the component iControl REST Handler. The manipulation with an unknown input leads to a race condition vulnerability. CWE is classifying the issue as CWE-362. The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 02/13/2021 as K68652018. The advisory is shared at support.f5.com. This vulnerability is uniquely identified as CVE-2021-22974. Neither technical details nor an exploit are publicly available.

Upgrading to version 13.1.3.6, 14.1.3.1, 15.1.2 or 16.0.1.1 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Race condition
CWE: CWE-362
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/BIG-IQ 13.1.3.6/14.1.3.1/15.1.2/16.0.1.1

Timelineinfo

01/06/2021 🔍
02/13/2021 +38 days 🔍
02/13/2021 +0 days 🔍
03/01/2021 +16 days 🔍

Sourcesinfo

Vendor: f5.com

Advisory: K68652018
Status: Confirmed

CVE: CVE-2021-22974 (🔍)
GCVE (CVE): GCVE-0-2021-22974
GCVE (VulDB): GCVE-100-169905

Entryinfo

Created: 02/13/2021 09:44
Updated: 03/01/2021 13:55
Changes: 02/13/2021 09:44 (38), 03/01/2021 13:48 (5), 03/01/2021 13:55 (18)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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