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
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
Long-Term Security Practices
Patching and Updates