CVE-2023-35390 : What You Need to Know
Learn about CVE-2023-35390, a high-severity .NET and Visual Studio Remote Code Execution Vulnerability affecting Microsoft Visual Studio 2022 and .NET versions. Find mitigation strategies and updates here.
A detailed overview of the .NET and Visual Studio Remote Code Execution Vulnerability.
Understanding CVE-2023-35390
In this section, we will discuss what CVE-2023-35390 is, its impact, technical details, and mitigation strategies.
What is CVE-2023-35390?
The CVE-2023-35390 is a Remote Code Execution vulnerability affecting Microsoft Visual Studio 2022 versions 17.2, 17.4, and 17.6, as well as .NET 6.0 and 7.0. This vulnerability allows attackers to execute arbitrary code on the target system.
The Impact of CVE-2023-35390
The impact of this vulnerability is rated as HIGH with a CVSS base score of 7.8. Attackers can exploit this vulnerability to gain unauthorized access, modify data, and disrupt system availability.
Technical Details of CVE-2023-35390
Let's dive into the technical aspects of this vulnerability.
Vulnerability Description
The vulnerability allows remote attackers to execute arbitrary code on systems running the affected Microsoft Visual Studio and .NET versions.
Affected Systems and Versions
Microsoft Visual Studio 2022 versions 17.2, 17.4, and 17.6, as well as .NET 6.0 and 7.0 are impacted by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by sending specially crafted requests to the target system, leading to unauthorized remote code execution.
Mitigation and Prevention
To protect systems from CVE-2023-35390, follow these mitigation strategies.
Immediate Steps to Take
- Update Microsoft Visual Studio and .NET to the patched versions to mitigate the vulnerability.
- Implement network-level security controls to restrict unauthorized access.
Long-Term Security Practices
- Regularly monitor security advisories from Microsoft and apply security patches promptly.
- Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
Patching and Updates
Microsoft has released patches for the affected versions. Ensure that systems are updated to the latest patched versions to safeguard against this vulnerability.