F5 BIG-IP up to 17.0.0.0 TMM null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in F5 BIG-IP up to 13.1.5.0/14.1.5.0/15.1.6.0/16.1.3.0/17.0.0.0. This affects an unknown function of the component TMM. The manipulation leads to null pointer dereference. This vulnerability is referenced as CVE-2022-41787. Remote exploitation of the attack is possible. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in F5 BIG-IP up to 13.1.5.0/14.1.5.0/15.1.6.0/16.1.3.0/17.0.0.0 (Firewall Software). This issue affects an unknown functionality of the component TMM. The manipulation with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. Impacted is 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 15.1.6.1, 14.1.x before 14.1.5.1, and 13.1.x before 13.1.5.1, when DNS profile is configured on a virtual server with DNS Express enabled, undisclosed DNS queries with DNSSEC can cause TMM to terminate.

The weakness was published 10/20/2022 as K70569537. It is possible to read the advisory at support.f5.com. The identification of this vulnerability is CVE-2022-41787 since 09/30/2022. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 13.1.5.1, 14.1.5.1, 15.1.6.1, 16.1.3.1 or 17.0.0.1 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: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.5
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: Null pointer dereference
CWE: CWE-476 / 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 13.1.5.1/14.1.5.1/15.1.6.1/16.1.3.1/17.0.0.1

Timelineinfo

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

Sourcesinfo

Vendor: f5.com

Advisory: K70569537
Status: Confirmed

CVE: CVE-2022-41787 (🔍)
GCVE (CVE): GCVE-0-2022-41787
GCVE (VulDB): GCVE-100-211835

Entryinfo

Created: 10/20/2022 10:59
Changes: 10/20/2022 10:59 (52)
Complete: 🔍
Cache ID: 216::103

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