CVE-2023-46137 : Vulnerability Insights and Analysis

A detailed analysis of CVE-2023-46137 highlighting the vulnerability found in twisted.web affecting versions prior to 23.10.0rc1.

Understanding CVE-2023-46137

This section delves into the vulnerability, its impact, technical details, and mitigation strategies.

What is CVE-2023-46137?

CVE-2023-46137 involves twisted.web, an event-based framework for internet applications. Prior to version 23.10.0rc1, the framework processes multiple HTTP requests in one TCP packet asynchronously, leading to response order manipulation by attackers.

The Impact of CVE-2023-46137

The vulnerability allows attackers to delay responses intentionally, impacting the response of subsequent requests made by victims through HTTP pipeline usage.

Technical Details of CVE-2023-46137

This section covers the specifics of the vulnerability, affected systems, and the mechanism of exploitation.

Vulnerability Description

Twisted.web processes HTTP requests asynchronously without ensuring response order, enabling attackers to manipulate victims' requests by delaying responses intentionally.

Affected Systems and Versions

Users with twisted.web versions before 23.10.0rc1 are susceptible to this vulnerability.

Exploitation Mechanism

Attackers achieve response order manipulation by controlling one endpoint and purposely delaying responses to influence subsequent victim requests.

Mitigation and Prevention

Explore the necessary steps to address and prevent the exploitation of CVE-2023-46137.

Immediate Steps to Take

Update to version 23.10.0rc1 or newer to mitigate the vulnerability. Regularly monitor and validate HTTP request and response interactions.

Long-Term Security Practices

Educate developers on secure coding practices and continue applying patches and updates promptly to defend against emerging threats.

Patching and Updates

Stay informed about security advisories and implement patches and updates as soon as they are available.