F5 BIG-IP AFM up to 15.1.9/16.1.3/17.1.0 Traffic Management Microkernel null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in F5 BIG-IP AFM up to 15.1.9/16.1.3/17.1.0. Affected by this vulnerability is an unknown functionality of the component Traffic Management Microkernel. Executing a manipulation can lead to null pointer dereference. This vulnerability appears as CVE-2024-21763. The attack may be performed from remote. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in F5 BIG-IP AFM up to 15.1.9/16.1.3/17.1.0 (Firewall Software) and classified as critical. This vulnerability affects an unknown part of the component Traffic Management Microkernel. The manipulation with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect availability. CVE summarizes:

When BIG-IP AFM Device DoS or DoS profile is configured with NXDOMAIN attack vector and bad actor detection, undisclosed queries can cause the Traffic Management Microkernel (TMM) to terminate.  NOTE: Software versions which have reached End of Technical Support (EoTS) are not evaluated

The weakness was presented 02/14/2024 as K000137521. The advisory is available at my.f5.com. This vulnerability was named CVE-2024-21763 since 02/01/2024. The technical details are unknown and an exploit is not available.

Upgrading to version 15.1.10, 16.1.4 or 17.1.1 eliminates this vulnerability.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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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: 7.4

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

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector (F5 Networks): 🔍

CVSSv2info

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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 AFM 15.1.10/16.1.4/17.1.1

Timelineinfo

02/01/2024 🔍
02/14/2024 +13 days 🔍
02/14/2024 +0 days 🔍
12/12/2024 +302 days 🔍

Sourcesinfo

Vendor: f5.com

Advisory: K000137521
Status: Confirmed

CVE: CVE-2024-21763 (🔍)
GCVE (CVE): GCVE-0-2024-21763
GCVE (VulDB): GCVE-100-253858

Entryinfo

Created: 02/14/2024 18:37
Updated: 12/12/2024 21:04
Changes: 02/14/2024 18:37 (52), 12/12/2024 21:04 (26)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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