CVE-2021-45465 : What You Need to Know

A vulnerability has been identified in syngo fastView that could allow an attacker to execute arbitrary code in the context of the current process.

Understanding CVE-2021-45465

This CVE relates to a vulnerability in syngo fastView that lacks proper validation of user-supplied data.

What is CVE-2021-45465?

The vulnerability in syngo fastView allows attackers to exploit a write-what-where condition when parsing BMP files, potentially enabling code execution.

The Impact of CVE-2021-45465

The vulnerability poses a high severity risk, with a CVSS base score of 7.8, allowing for arbitrary code execution in the affected systems.

Technical Details of CVE-2021-45465

Syngo fastView vulnerability details and impact.

Vulnerability Description

Vulnerability Type: Write-what-where Condition (CWE-123)
Lack of proper data validation when parsing BMP files in syngo fastView

Affected Systems and Versions

Vendor: Siemens
Product: syngo fastView
Affected Versions: All versions

Exploitation Mechanism

Attackers can exploit the vulnerability to execute code in the current process context

Mitigation and Prevention

Steps to mitigate the CVE-2021-45465 vulnerability.

Immediate Steps to Take

Apply security patches or updates provided by Siemens
Restrict BMP file usage within the application

Long-Term Security Practices

Regularly update syngo fastView to the latest version
Implement robust input validation mechanisms

Patching and Updates

Siemens has released security advisories addressing the vulnerability