MS.Windows.HTTP2.Ping.DoS
Description
This indicates an attack attempt to exploit a Denial of Service Vulnerability in Microsoft Windows Server.
A remote, unauthenticated attacker can exploit this vulnerability in a Windows HTTP/2 Server by sending crafted requests to the target server. Successful exploitation will cause the server process to terminate abnormally, resulting in a denial-of-service condition.
This signature will use track and rate feature. The default threshold for the signature is 300 attempts in 1 second.
Affected Products
Microsoft Windows 10
Microsoft Windows Server 2016
Microsoft Windows Server 2019
Microsoft Windows Server version 1803 (Server Core Installation)
Microsoft Windows Server version 1903 (Server Core installation)
Impact
Denial of Service: Remote attackers can crash vulnerable systems.
Recommended Actions
Apply the most recent upgrade or patch from the vendor.
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-9512
Telemetry
Coverage
IPS (Regular DB) | |
IPS (Extended DB) |
Version Updates
Date | Version | Detail |
---|---|---|
2023-11-07 | 26.672 | Sig Added |
2019-12-03 | 15.737 | Default_action:pass:drop |
2019-10-24 | 14.710 |