CVE-2022-41958 : Security Advisory and Response

super-xray is a web vulnerability scanning tool that was affected by a deserialization vulnerability due to assuming trusted input for the program config stored in a yaml file. An attacker with local access to the file could exploit this to compromise the program. This vulnerability, tracked as CVE-2022-41958, has been addressed in commit

4d0d5966

with a fix to be included in future releases. Users are strongly recommended to upgrade to protect against potential exploits.

Understanding CVE-2022-41958

This section covers the essential details related to the CVE-2022-41958 vulnerability, including its impact, technical details, and mitigation strategies.

What is CVE-2022-41958?

CVE-2022-41958 is a deserialization vulnerability that affected super-xray versions prior to 0.7. The flaw allowed an attacker with local access to the program's config yaml file to compromise the program by exploiting untrusted input.

The Impact of CVE-2022-41958

The impact of CVE-2022-41958 is rated as high, with a CVSSv3 Base Score of 7.3. This means that the vulnerability could result in significant confidentiality, integrity, and availability impacts on the affected systems.

Technical Details of CVE-2022-41958

In this section, we delve deeper into the technical aspects of the CVE-2022-41958 vulnerability, including its description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability stemmed from super-xray incorrectly assuming trusted input for the program config, leading to a deserialization flaw that could be exploited by an attacker with local file access.

Affected Systems and Versions

The vulnerability impacted versions of super-xray prior to 0.7, indicating that users with these versions installed are at risk of exploitation.

Exploitation Mechanism

An attacker would require local access to the program config yaml file to craft malicious input that could trigger the deserialization vulnerability and compromise the system.

Mitigation and Prevention

To address the CVE-2022-41958 vulnerability and protect systems from potential attacks, immediate steps should be taken by users of super-xray.

Immediate Steps to Take

Users are strongly advised to upgrade their super-xray installations to versions that include the fix for CVE-2022-41958. This will help mitigate the risk of exploitation.

Long-Term Security Practices

In addition to immediate patching, users should follow robust security practices, such as restricting access to sensitive files and regularly updating software to prevent future vulnerabilities.

Patching and Updates

Regularly checking for updates and applying patches promptly is essential to maintain the security and integrity of software applications.