CVE-2020-11520
WinMagic SecureDoc Kernel Pointer Validation Vulnerability
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.
INFO
Published Date :
June 22, 2020, 6:15 p.m.
Last Modified :
May 3, 2022, 1:59 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2020-11520 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-11520.
| URL | Resource |
|---|---|
| https://www.winmagic.com/support/release-notes/securedoc-v8-5-sr2-hf1 | Release Notes Vendor Advisory |
| https://www.winmagic.com/support/release-notes/securedoc-v8-5-sr2/ | Release Notes Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Technical Write-Up on and PoC Exploit for CVE-2020-11519 and CVE-2020-11520
cve-2020-11519 cve-2020-11520 exploit proof-of-concept writeup 0day
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-11520 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-11520 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
May. 03, 2022
Action Type Old Value New Value Changed Reference Type https://www.winmagic.com/support/release-notes/securedoc-v8-5-sr2/ Vendor Advisory https://www.winmagic.com/support/release-notes/securedoc-v8-5-sr2/ Release Notes, Vendor Advisory Changed Reference Type https://www.winmagic.com/support/release-notes/securedoc-v8-5-sr2-hf1 No Types Assigned https://www.winmagic.com/support/release-notes/securedoc-v8-5-sr2-hf1 Release Notes, Vendor Advisory -
CWE Remap by [email protected]
Jul. 21, 2021
Action Type Old Value New Value Changed CWE CWE-269 CWE-119 -
CVE Modified by [email protected]
Jul. 17, 2020
Action Type Old Value New Value Added Reference https://www.winmagic.com/support/release-notes/securedoc-v8-5-sr2-hf1 [No Types Assigned] -
Initial Analysis by [email protected]
Jul. 01, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://www.winmagic.com/support/release-notes/securedoc-v8-5-sr2/ No Types Assigned https://www.winmagic.com/support/release-notes/securedoc-v8-5-sr2/ Vendor Advisory Added CWE NIST CWE-269 Added CPE Configuration OR *cpe:2.3:a:winmagic:securedoc:*:*:*:*:*:*:*:* versions up to (including) 8.5
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-11520 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-11520
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} 0.00%
score
0.05635
percentile