CVE-2023-42115 PoC — Exim AUTH Out-Of-Bounds Write Remote Code Execution Vulnerability

Source

https://github.com/isotaka134/cve-2023-42115

Associated Vulnerability

Title: Exim AUTH Out-Of-Bounds Write Remote Code Execution Vulnerability (CVE-2023-42115)
Description:Exim AUTH Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Exim. Authentication is not required to exploit this vulnerability. The specific flaw exists within the smtp service, which listens on TCP port 25 by default. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of a buffer. An attacker can leverage this vulnerability to execute code in the context of the service account. . Was ZDI-CAN-17434.

Description

This module exploits a vulnerability in the target service identified as CVE-2023-42115. It sends a crafted payload to the vulnerable service to achieve a specific action.

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