SB2022060818 - Multiple vulnerabilities in Tuxera NTFS-3G



SB2022060818 - Multiple vulnerabilities in Tuxera NTFS-3G

Published: June 8, 2022

Security Bulletin ID SB2022060818
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Heap-based buffer overflow (CVE-ID: CVE-2022-30789)

The vulnerability allows a local attacker to execute arbitrary code with escalated privileges.

The vulnerability exists due to a boundary error in the ntfs_check_log_client_array in NTFS-3G. A local attacker can mount a specially crafted NTFS image, trigger a heap-based buffer overflow and execute arbitrary code with escalated privileges.


2) Heap-based buffer overflow (CVE-ID: CVE-2021-46790)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a boundary error in the ntfsck in NTFS-3G when processing specially crafted NTFS filesystem. A local user can mount a malicious NTFS filesystem, trigger a heap-based buffer overflow and execute arbitrary code with elevated privileges.


Remediation

Install update from vendor's website.