CVE-2020-28922
HIGH
8.8
CVSS Score
Published: November 27, 2020 at 05:51 PM UTC
Updated: June 17, 2026 at 03:10 AM UTC
1 product affected across 1 vendorPcanalyser
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Severity
HIGH8.8
Exploit prediction
EPSS 0.7%
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v ≤ 4.10
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (3)
x_refsource_MISCRelease NotesVendor Advisory
Source: [email protected]
http://www.pcanalyser.de/index.php/historie/x_refsource_MISCThird Party Advisory
Source: [email protected]
https://github.com/eset/vulnerability-disclosuresx_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/eset/vulnerability-disclosures/blob/master/CVE-2020-28922/CVE-2020-28922.mdCVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- CHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-noinfo
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