Vulnerability in Pcanalyser Pc Analyser
CVE-2020-28922
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.007 (50.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 50.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
References
- github.com/eset/vulnerability-disclosures (Third Party Advisory)
- github.com/eset/vulnerability-disclosures/blob/master/CVE-2020-28922/CVE-2020-2… (Exploit, Third Party Advisory)
- www.pcanalyser.de/index.php/historie/ (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-28922?
- CVE-2020-28922 is a high-severity vulnerability in Pcanalyser Pc Analyser. CVSS score: 8.8/10. Published 2020-11-27.
- How severe is CVE-2020-28922?
- High severity. CVSS v3 base score is 8.8 out of 10.