F5 BIG-IP up to 14.1.5.0/15.1.6/16.1.3.0/17.0.0.0 LTM TCP Profile calculation

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in F5 BIG-IP up to 14.1.5.0/15.1.6/16.1.3.0/17.0.0.0. This issue affects some unknown processing of the component LTM TCP Profile Handler. This manipulation causes calculation. This vulnerability is handled as CVE-2022-36795. The attack can be initiated remotely. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in F5 BIG-IP up to 14.1.5.0/15.1.6/16.1.3.0/17.0.0.0 (Firewall Software). It has been declared as problematic. Affected by this vulnerability is an unknown code of the component LTM TCP Profile Handler. The manipulation with an unknown input leads to a calculation vulnerability. The CWE definition for the vulnerability is CWE-682. The product performs a calculation that generates incorrect or unintended results that are later used in security-critical decisions or resource management. As an impact it is known to affect availability. The summary by CVE is:

In BIG-IP versions 17.0.x before 17.0.0.1, 16.1.x before 16.1.3.1, 15.1.x before 15.1.7, and 14.1.x before 14.1.5.1, when an LTM TCP profile with Auto Receive Window Enabled is configured on a virtual server, undisclosed traffic can cause the virtual server to stop processing new client connections.

The weakness was released 10/20/2022 as K52494562. It is possible to read the advisory at support.f5.com. This vulnerability is known as CVE-2022-36795 since 09/30/2022. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 14.1.5.1, 15.1.7, 16.1.3.1 or 17.0.0.1 eliminates this vulnerability.

Be aware that VulDB is the high quality source 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: 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

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

Exploitinginfo

Class: Calculation
CWE: CWE-682
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 14.1.5.1/15.1.7/16.1.3.1/17.0.0.1

Timelineinfo

09/30/2022 🔍
10/20/2022 +20 days 🔍
10/20/2022 +0 days 🔍
10/20/2022 +0 days 🔍

Sourcesinfo

Vendor: f5.com

Advisory: K52494562
Status: Confirmed

CVE: CVE-2022-36795 (🔍)
GCVE (CVE): GCVE-0-2022-36795
GCVE (VulDB): GCVE-100-211831

Entryinfo

Created: 10/20/2022 10:57
Changes: 10/20/2022 10:57 (51)
Complete: 🔍
Cache ID: 216::103

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