MS.IIS.Cachuri.TREE_HASH_TABLE.DoS

description-logoDescription

This indicates an attack attempt to exploit a Denial of Service Vulnerability in Microsoft Windows Server.
The vulnerability is due to an inefficient algorithmic complexity weakness in the implementation of the TREE_HASH_TABLE hash table. A remote, unauthenticated attacker can exploit this vulnerability by sending crafted requests to the target system which cause many hash table collisions. Successful exploitation of this vulnerability can result in denial of service conditions.

affected-products-logoAffected Products

Microsoft Windows 8.1
Microsoft Windows 10
Microsoft Windows 10 Version 1607
Microsoft Windows 10 Version 1809
Microsoft Windows 10 Version 21H2
Microsoft Windows 11
Microsoft Windows Server 2012
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2016
Microsoft Windows Server 2019
Microsoft Windows Server 2022

Impact logoImpact

Denial of Service: Remote attackers can crash vulnerable systems.

recomended-action-logoRecommended Actions

Apply the most recent upgrade or patch from the vendor.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-22025

Telemetry logoTelemetry

Coverage

IPS (Regular DB)
IPS (Extended DB)

Version Updates

Date Version Detail
2023-03-15 23.512 Name:Microsoft.
IIS.
Cachuri.
TREE_HASH_TABLE.
DoS:MS.
IIS.
Cachuri.
TREE_HASH_TABLE.
DoS
2022-08-24 21.380 Default_action:pass:drop
2022-08-15 21.374