CVE-2023-44487CISA KEV: Actively Exploited

HTTP/2 Rapid Reset Attack Vulnerability

Published Oct 10, 2023·Updated Oct 10, 2023

Description

HTTP/2 contains a rapid reset vulnerability that allows for a distributed denial-of-service attack (DDoS).

Public Exploits & PoCs26 found

PoC: CVE-2023-44487

Basic vulnerability scanning to see if web servers may be vulnerable to CVE-2023-44487

8

PoC: cve-2023-44487

Examples for Implementing cve-2023-44487 ( HTTP/2 Rapid Reset Attack ) Concept

2

PoC: Slayer-L7

Layer 7/Application DDoS Atack Suite. Proxy support and concurrent worker pools with methods for HTTP/2 Rapid Reset(CVE-2023-44487), GET, POST, API, WebSockets, and R.U.D.Y

1

PoC: CVE_2023_44487-Rapid_Reset

A comprehensive Python testing tool for CVE-2023-44487, the HTTP/2 Rapid Reset vulnerability. This enhanced version provides granular control over testing parameters, multiple attack patterns, and advanced monitoring capabilities.

1

PoC: rapidresetclient

Tool for testing mitigations and exposure to Rapid Reset DDoS (CVE-2023-44487)

1

PoC: CVE-2023-44487

Proof of concept for DoS exploit

1

PoC: http2-security-lab

HTTP/2 attack simulation & defense lab - Slowloris, Rapid Reset (CVE-2023-44487), HPACK Bomb attacks with 5 layered defenses. Built in pure Python with raw sockets and h2 library.

PoC: CVE-2023-44487

Educational environment for LTAT.04.022 Homework 4.

PoC: CVE-2023-44487

CVE-2023-44487

PoC: phoenix-http2

Phoenix — Rust HTTP/2 stress testing & attack simulation framework. CVE-2023-44487, CONTINUATION Flood, HPACK Bomb and more.

PoC: phoenix-h2

🔥 Phoenix — Rust HTTP/2 stress testing & security research framework. CVE-2023-44487, CONTINUATION Flood, HPACK Bomb and more.

PoC: Exploit-Title-HTTP-2-2.0---Denial-Of-Service-DOS-

CVE : CVE-2023-44487,Multiple Attack Modes: · rapid_reset: Standard CVE-2023-44487 test · stream_bomb: Creates excessive streams with random paths · header_overflow: Sends very large header values

PoC: DDoS-Purple-Teaming-Offensive-Multi-Vector-7-Tier-Defensive-Holistic-Blueprint-

Replicable Blueprint for advanced DDoS Purple Teaming, engineered for the threat landscape. It integrates a Red Elite Teaming offensive suite—featuring multi-vector rotations, HTTP/2 Rapid Reset (CVE-2023-44487) exploitation, and mTLS 1.3-encrypted C2 orchestration—with a high-integrity 7-Tier Blue Elite Teaming defense-in-depth architecture.

PoC: HTTP-2-Rapid-Reset-DDos

PoC for HTTP/2 Rapid Reset DDoS Vulnerability - CVE-2023-44487

PoC: cve-2023-44487-POC

poc for the rst dos attack discovered in 2023

PoC: cve-2023-44487-demo

Demo for detection and mitigation of HTTP/2 Rapid Reset vulnerability (CVE-2023-44487)

PoC: CVE-2023-44487

HTTP/2 Rapid Reset Exploit PoC

PoC: rapidresetclient

Tool for testing mitigations and exposure to Rapid Reset DDoS (CVE-2023-44487)

PoC: CVE-2023-44487

POC for CVE-2023-44487

PoC: CVE-2023-44487

RapidResetClient

PoC: CVE-2023-44487

A tool to check how well a system can handle Rapid Reset DDoS attacks (CVE-2023-44487).

PoC: http2-rst-stream-attacker

Highly configurable tool to check a server's vulnerability against CVE-2023-44487 by rapidly sending HEADERS and RST_STREAM frames and documenting the server's responses.

PoC: CVE-2023-44487

HTTP/2 RAPID RESET

PoC: CVE-2023-44487

Quick exploit to test out rapid reset attack (CVE-2023-44487). Note: For education purpose only

PoC: rapidreset

CVE-2023-44487

PoC: CVE-2023-44487

Test Script for CVE-2023-44487

References

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