Cloud Defense Logo

Products

Solutions

Company

CVE-2021-39260 : What You Need to Know

Learn about CVE-2021-39260, a vulnerability in NTFS-3G < 2021.8.22 causing out-of-bounds access. Discover impact, affected versions, and mitigation steps.

This CVE record addresses a security issue related to a crafted NTFS image causing an out-of-bounds access in ntfs_inode_sync_standard_information in NTFS-3G < 2021.8.22.

Understanding CVE-2021-39260

This section will delve into the details of the CVE-2021-39260 vulnerability.

What is CVE-2021-39260?

CVE-2021-39260 pertains to a specific vulnerability caused by a crafted NTFS image leading to an out-of-bounds access in the ntfs_inode_sync_standard_information component of NTFS-3G prior to version 2021.8.22.

The Impact of CVE-2021-39260

The vulnerability can potentially be exploited by an attacker to achieve unauthorized access or disrupt system functionality. It is crucial for organizations to address this issue promptly to prevent any security breaches.

Technical Details of CVE-2021-39260

In this section, we will explore the technical aspects of CVE-2021-39260.

Vulnerability Description

The vulnerability arises from a crafted NTFS image triggering an out-of-bounds access within the ntfs_inode_sync_standard_information function in NTFS-3G versions preceding 2021.8.22.

Affected Systems and Versions

        Vendor: n/a
        Product: n/a
        Versions: All versions of NTFS-3G prior to 2021.8.22 are susceptible to this vulnerability.

Exploitation Mechanism

The exploitation involves utilizing a specially crafted NTFS image to trigger the out-of-bounds access in the affected NTFS-3G component, potentially leading to unauthorized access or system instability.

Mitigation and Prevention

In this section, we will discuss the steps necessary to mitigate and prevent exploitation of CVE-2021-39260.

Immediate Steps to Take

        Organizations should update NTFS-3G to version 2021.8.22 or newer to remediate the vulnerability.
        Implement network segmentation to limit the impact of potential attacks.

Long-Term Security Practices

        Regularly monitor and apply security patches to all system components.
        Conduct security training for employees to enhance awareness of potential threats and safe computing practices.

Patching and Updates

        Ensure timely installation of security patches and updates provided by NTFS-3G to address known vulnerabilities.

Popular CVEs

CVE Id

Published Date

Is your System Free of Underlying Vulnerabilities?
Find Out Now