Exploitation Summary
EIP tracks 3 public exploits for CVE-2020-28018. PoCs published by lockedbyte, dorkerdevil, zr0tt.
AI-analyzed exploit summary This repository contains a functional exploit for CVE-2020-28018, a use-after-free vulnerability in Exim's `tls-openssl.c` leading to remote code execution. The exploit includes a checker script to verify target vulnerability and detailed setup instructions for environment configuration.
Description
Exim 4 before 4.94.2 allows Use After Free in smtp_reset in certain situations that may be common for builds with OpenSSL.
Exploits (3)
This repository contains a functional exploit for CVE-2020-28018, a use-after-free vulnerability in Exim's `tls-openssl.c` leading to remote code execution. The exploit includes a checker script to verify target vulnerability and detailed setup instructions for environment configuration.
This repository contains a checker script for CVE-2020-28018, a Use-After-Free vulnerability in Exim's tls-openssl.c. The script verifies if the target Exim version is vulnerable and checks for necessary conditions like PIPELINING and STARTTLS being enabled.
This repository provides a detailed technical analysis of CVE-2020-28018, a use-after-free vulnerability in Exim4's TLS implementation. It includes a breakdown of the vulnerability in the `tls_write` function and the conditions required for exploitation, but lacks a functional exploit or PoC code.
References (8)
Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H