CVE-2020-0859
vulnerability analysis and mitigation

Overview

An information disclosure vulnerability exists in the Windows Modules Installer Service (CVE-2020-0859) that improperly discloses file information. This vulnerability was disclosed as part of Microsoft's March 2020 Patch Tuesday updates (Talos Blog, NVD).

Technical details

The vulnerability has been assigned a CVSS v3.1 base score of 5.5 (MEDIUM) with the following vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N. This indicates that the vulnerability requires local access, low attack complexity, low privileges, and no user interaction to exploit. The vulnerability affects the confidentiality of the system but does not impact integrity or availability (NVD).

Impact

If successfully exploited, this vulnerability could allow an attacker to access sensitive file information that should be restricted. The impact is limited to information disclosure with no direct impact on system integrity or availability (NVD).

Mitigation and workarounds

Microsoft has released security updates to address this vulnerability as part of their March 2020 Patch Tuesday updates. Users should apply the appropriate security updates for their affected Windows systems (Microsoft Advisory).

Additional resources


SourceThis report was generated using AI

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management