CVE-2023-46331 Explained : Impact and Mitigation

WebAssembly wabt 1.0.33 has an Out-of-Bound Memory Read vulnerability in DataSegment::IsValidRange() that can lead to a segmentation fault.

Understanding CVE-2023-46331

This CVE involves an Out-of-Bound Memory Read vulnerability in WebAssembly wabt 1.0.33 that can result in a segmentation fault.

What is CVE-2023-46331?

CVE-2023-46331 refers to an Out-of-Bound Memory Read vulnerability found in DataSegment::IsValidRange() of WebAssembly wabt 1.0.33, potentially allowing attackers to cause a segmentation fault.

The Impact of CVE-2023-46331

Exploitation of this vulnerability could lead to a denial of service (DoS) condition, impacting the availability and stability of the affected system.

Technical Details of CVE-2023-46331

This section details the vulnerability description, affected systems, and the exploitation mechanism associated with CVE-2023-46331.

Vulnerability Description

The vulnerability in DataSegment::IsValidRange() of WebAssembly wabt 1.0.33 allows for unauthorized Out-of-Bound Memory Reads, potentially leading to a segmentation fault.

Affected Systems and Versions

The issue impacts WebAssembly wabt 1.0.33. Other versions may also be affected, so it is crucial to assess and update accordingly.

Exploitation Mechanism

By exploiting this vulnerability, attackers can trigger an Out-of-Bound Memory Read, resulting in a segmentation fault and potentially leading to a system crash.

Mitigation and Prevention

To address CVE-2023-46331, immediate steps, long-term security practices, and patching recommendations are crucial.

Immediate Steps to Take

Update WebAssembly wabt to the latest secure version.
Implement proper input validation to prevent malicious inputs.

Long-Term Security Practices

Regular vulnerability scans and code reviews.
Stay informed about security updates and patches.

Patching and Updates

Keep systems up to date with the latest security patches and fixes from the WebAssembly wabt project.