F5 BIG-IP APM up to 13.1.4/14.1.4.5/15.1.5.0/16.1.2.1 AAA NTLM Auth resource consumption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.2$0-$5k0.00

A vulnerability classified as problematic has been found in F5 BIG-IP APM up to 13.1.4/14.1.4.5/15.1.5.0/16.1.2.1 (Firewall Software). This affects some unknown functionality of the component AAA NTLM Auth. 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 shared 05/05/2022 as K93543114. The advisory is shared at support.f5.com. This vulnerability is uniquely identified as CVE-2022-27181 since 04/19/2022. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

Upgrading to version 13.1.5, 14.1.4.6, 15.1.5.1 or 16.1.2.2 eliminates this vulnerability.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.3
CNA Vector (F5 Networks): 🔍

CVSSv2info

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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
ATT&CK: T1499

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 APM 13.1.5/14.1.4.6/15.1.5.1/16.1.2.2

Timelineinfo

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

Sourcesinfo

Vendor: f5.com

Advisory: K93543114
Status: Confirmed

CVE: CVE-2022-27181 (🔍)

Entryinfo

Created: 05/05/2022 22:02
Updated: 05/08/2022 08:59
Changes: 05/05/2022 22:02 (51), 05/08/2022 08:59 (1)
Complete: 🔍

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