CVE-2021-31955CISA KEVEPSS p99.6%

CVE-2021-31955Microsoft Windows Kernel Information Disclosure Vulnerability

Microsoft / Windows

Description

Microsoft Windows Kernel contains an unspecified vulnerability that allows for information disclosure. Successful exploitation allows attackers to read the contents of kernel memory from a user-mode process.

Scoring

EPSS80.26% probability of exploitation · percentile 99.6% · 2026-06-17T12:03:21Z

CISA KEV entry

Added to KEV: 2021-11-03

(incoming)1

TypeTargetConfidenceTier
KEVEntryMicrosoft Windows Kernel Information Disclosure Vulnerabilitykev-cve-2021-319550%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
Microsoft Windows Kernel Privilege Escalation Vulnerability
CVE
Microsoft Win32k Privilege Escalation Vulnerability
CVE
CVE-2026-40369
CVE
CVE-2026-48566
CVE
Microsoft Windows Information Disclosure Vulnerability
CVE
Microsoft Windows Kernel-Mode Driver Untrusted Pointer Dereference Vulnerability
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.