CVE-2020-28922
HIGHDevid Espenschied PC Analyser <4.10 - Privilege Escalation
Title source: llmDescription
An issue was discovered in Devid Espenschied PC Analyser through 4.10. The PCADRVX64.SYS kernel driver exposes IOCTL functionality that allows low-privilege users to read and write arbitrary physical memory. This could lead to arbitrary Ring-0 code execution and escalation of privileges.
References (3)
Core 3
Core References
Third Party Advisory x_refsource_misc
https://github.com/eset/vulnerability-disclosures
Exploit, Third Party Advisory x_refsource_misc
https://github.com/eset/vulnerability-disclosures/blob/master/CVE-2020-28922/CVE-2020-28922.md
Release Notes, Vendor Advisory x_refsource_misc
http://www.pcanalyser.de/index.php/historie/
Scores
CVSS v3
8.8
EPSS
0.0007
EPSS Percentile
20.5%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Details
Status
published
Products (1)
pcanalyser/pc_analyser
< 4.10
Published
Nov 27, 2020
Tracked Since
Feb 18, 2026