CVE-2022-30780
HIGHlighttpd 1.4.56-1.4.58 - Denial of Service via Large Header Processing
Title source: llmExploitation Summary
EIP tracks 2 public exploits for CVE-2022-30780. PoCs published by p0dalirius, xiw1ll.
AI-analyzed exploit summary This repository contains a Python script that exploits CVE-2022-30780, a denial-of-service vulnerability in lighttpd. The exploit performs a dichotomic search to determine the maximum URL length and then floods the server with requests exceeding this length to trigger a DoS.
Description
Lighttpd 1.4.56 through 1.4.58 allows a remote attacker to cause a denial of service (CPU consumption from stuck connections) because connection_read_header_more in connections.c has a typo that disrupts use of multiple read operations on large headers.
Exploits (2)
This repository contains a Python script that exploits CVE-2022-30780, a denial-of-service vulnerability in lighttpd. The exploit performs a dichotomic search to determine the maximum URL length and then floods the server with requests exceeding this length to trigger a DoS.
This repository contains a Python script that checks if a target Lighttpd server is vulnerable to CVE-2022-30780, a denial-of-service vulnerability affecting versions 1.4.56 through 1.4.58. The script sends an HTTP request to the target and checks the Server header to determine the version.
References (4)
Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H