CVE-2021-46160 : What You Need to Know

A vulnerability has been identified in Simcenter Femap V2020.2 and V2021.1 that could allow an attacker to execute code in the context of the current process.

Understanding CVE-2021-46160

This CVE involves an out-of-bounds write vulnerability in Simcenter Femap software.

What is CVE-2021-46160?

The vulnerability exists in the handling of specially crafted NEU files, leading to an out-of-bounds write past the end of an allocated structure.

The Impact of CVE-2021-46160

Exploitation of this vulnerability could result in an attacker executing arbitrary code within the application's context.

Technical Details of CVE-2021-46160

This section provides more specific technical insights into the CVE.

Vulnerability Description

The vulnerable versions of Simcenter Femap software allow an out-of-bounds write past allocated structures during NEU file parsing.

Affected Systems and Versions

Product: Simcenter Femap V2020.2
Vendor: Siemens
Affected Version: All versions
Product: Simcenter Femap V2021.1
Vendor: Siemens
Affected Version: All versions

Exploitation Mechanism

The issue arises when processing specially crafted NEU files, allowing the attacker to trigger the vulnerability.

Mitigation and Prevention

Protecting systems from potential exploits is crucial.

Immediate Steps to Take

Apply vendor-supplied patches promptly.
Monitor official security channels for updates and advisories.

Long-Term Security Practices

Regularly update software to the latest versions.
Conduct security assessments and audits of third-party software components.

Patching and Updates

Stay informed about security patches and updates released by Siemens for Simcenter Femap software.