CVE-2020-11520

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.

CVSS v3.0 7.8 HIGH
CVSS v2.0 4.6 MEDIUM

7.8^/10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:L/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.winmagic.com/support/release-notes/securedoc-v8-5-sr2/	Release Notes Vendor Advisory
https://www.winmagic.com/support/release-notes/securedoc-v8-5-sr2-hf1	Release Notes Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:winmagic:securedoc:*:*:*:*:*:*:*:*

Information

Published : 2020-06-22 11:15

Updated : 2022-05-03 06:59

NVD link : CVE-2020-11520

Mitre link : CVE-2020-11520

JSON object : View

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

Products Affected

winmagic

securedoc

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7.8 /10