Apache.httpd.mod_http2.Cache.Digest.DoS

description-logoDescription

This indicates an attack attempt to exploit a Denial of Service Vulnerability in Apache httpd.
A remote, unauthenticated attacker can exploit this vulnerability on a vulnerable version of Apache httpd. By sending a malicious HTTP/2 request, the attacker can cause a memory corruption on the target server with "H2Push" enabled, leading to a denial-of-service condition.

affected-products-logoAffected Products

Apache Software Foundation httpd 2.4.20 to 2.4.43

Impact logoImpact

Denial of Service: Remote attackers can crash vulnerable systems.

recomended-action-logoRecommended Actions

Refer to the vendor's advisory for updates:
https://httpd.apache.org/security/vulnerabilities_24.html

Telemetry logoTelemetry

Coverage

IPS (Regular DB)
IPS (Extended DB)

Version Updates

Date Version Detail
2024-01-17 26.716 Sig Added
2023-11-07 26.672 Sig Added
2020-12-22 16.984 Sig Added
2020-09-17 16.925 Default_action:pass:drop
2020-09-08 16.919