HIGH · 7.8

CVE-2021-33286

In NTFS-3G versions < 2021.8.22, when a specially crafted unicode string is supplied in an NTFS image a heap buffer overflow can occur and allow for code execution.

Vulnerability Description

In NTFS-3G versions < 2021.8.22, when a specially crafted unicode string is supplied in an NTFS image a heap buffer overflow can occur and allow for code execution.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
TuxeraNtfs-3G< 2021.8.22
DebianDebian Linux9.0

Related Weaknesses (CWE)

References

FAQ

What is CVE-2021-33286?

CVE-2021-33286 is a vulnerability with a CVSS score of 7.8 (HIGH). In NTFS-3G versions < 2021.8.22, when a specially crafted unicode string is supplied in an NTFS image a heap buffer overflow can occur and allow for code execution.

How severe is CVE-2021-33286?

CVE-2021-33286 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-33286?

Check the references section above for vendor advisories and patch information. Affected products include: Tuxera Ntfs-3G, Debian Debian Linux.