CVE-2020-28921

Published: Nov 27, 2020 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2020-21312 Aliases: GSD-2020-28921
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 8,8
Attack Vector: local
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: changed
Confidentiality: high
Integrity: high
Availability: high
HIGH 7,2
Access Vector: local
Access Complexity: low
Authentication: none
Confidentiality: complete
Integrity: complete
Availability: complete

Description

AI Translation Available

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 to arbitrary Model Specific Registers (MSRs). This could lead to arbitrary Ring-0 code execution and escalation of privileges.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0007
Percentile
0,2th
Updated

EPSS Score Trend (Last 90 Days)

Application

Pc Analyser by Pcanalyser

Version Range Affected
To 4.10 (inclusive)
cpe:2.3:a:pcanalyser:pc_analyser:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://github.com/eset/vulnerability-disclosures
https://github.com/eset/vulnerability-disclosures/blob/master/CVE-2020-28921/CV…
http://www.pcanalyser.de/index.php/historie/
https://github.com/eset/vulnerability-disclosures
https://github.com/eset/vulnerability-disclosures/blob/master/CVE-2020-28921/CV…
http://www.pcanalyser.de/index.php/historie/