CVE-2020-11520

Published: Jun 22, 2020Modified: Jun 17, 2026

7.8

Vector

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

Exploitability: 1.8 / Impact: 5.9

Source: NVD

Description

The SDDisk2k.sys driver of WinMagic SecureDoc v8.5 and earlier allows local users to write to arbitrary kernel memory addresses because the IOCTL dispatcher lacks pointer validation. Exploiting this vulnerability results in privileged code execution.

Affected (1)

Products: Winmagic: Securedoc

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Winmagic Securedoc	Up to 8.5

Related CWEs

Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

References (4)

https://www.winmagic.com/support/release-notes/securedoc-v8-5-sr2-hf1

Source: cve@mitre.org

Release NotesVendor Advisory

https://www.winmagic.com/support/release-notes/securedoc-v8-5-sr2/

Source: cve@mitre.org

Release NotesVendor Advisory

https://www.winmagic.com/support/release-notes/securedoc-v8-5-sr2-hf1

Source: af854a3a-2127-422b-91ae-364da2661108

Release NotesVendor Advisory

https://www.winmagic.com/support/release-notes/securedoc-v8-5-sr2/

Source: af854a3a-2127-422b-91ae-364da2661108

Release NotesVendor Advisory

Timeline

No history available yet.