CVE-2023-52266 Explained : Impact and Mitigation

A use-after-free vulnerability in ehttp 1.0.6 before 17405b9 has been identified, allowing an attacker to exploit it by establishing multiple connections in a short period of time.

Understanding CVE-2023-52266

This section will delve into the specifics of CVE-2023-52266, outlining its impact and technical details.

What is CVE-2023-52266?

The CVE-2023-52266 vulnerability is characterized by a use-after-free flaw in ehttp 1.0.6 before commit 17405b9. This flaw enables an attacker to create numerous connections rapidly, leading to a use-after-free condition.

The Impact of CVE-2023-52266

Exploitation of this vulnerability can result in a denial of service (DoS) condition or potentially allow an attacker to execute arbitrary code on the targeted system.

Technical Details of CVE-2023-52266

This section will provide detailed technical insights into the vulnerability, including its description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability arises from a use-after-free condition in epoll_socket.cpp in ehttp 1.0.6 before commit 17405b9.

Affected Systems and Versions

The vulnerability impacts ehttp 1.0.6 versions prior to commit 17405b9.

Exploitation Mechanism

An attacker can exploit CVE-2023-52266 by establishing a large number of connections over a short duration, triggering the use-after-free condition.

Mitigation and Prevention

In this section, we will explore the steps to mitigate and prevent the exploitation of CVE-2023-52266.

Immediate Steps to Take

It is recommended to update ehttp to version 1.0.6 commit 17405b9 or later to address the use-after-free vulnerability.

Long-Term Security Practices

Implement secure coding practices and conduct regular security assessments to identify and remediate potential vulnerabilities in the codebase.

Patching and Updates

Stay informed about security updates for ehttp and promptly apply patches to ensure the protection of your systems.