CVE-2021-27203 — MEDIUM (5.5)

Vulnerability Description

In Dekart Private Disk 2.15, invalid use of the Type3 user buffer for IOCTL codes using METHOD_NEITHER results in arbitrary memory dereferencing.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Dekart	Private Disk	2.15

Related Weaknesses (CWE)

CWE-476

References

https://www.dekart.com/products/encryption/private_diskProductVendor Advisory
https://www.rootshellsecurity.net/rootshell-discover-denial-of-service-flaw-dekaExploitThird Party Advisory
https://www.dekart.com/products/encryption/private_diskProductVendor Advisory
https://www.rootshellsecurity.net/rootshell-discover-denial-of-service-flaw-dekaExploitThird Party Advisory

FAQ

What is CVE-2021-27203?

CVE-2021-27203 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In Dekart Private Disk 2.15, invalid use of the Type3 user buffer for IOCTL codes using METHOD_NEITHER results in arbitrary memory dereferencing.

How severe is CVE-2021-27203?

CVE-2021-27203 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-27203?

Check the references section above for vendor advisories and patch information. Affected products include: Dekart Private Disk.