CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 5.5. It affects Windows. It is listed in CISA's Known Exploited Vulnerabilities catalog, indicating confirmed active exploitation in the wild. Its EPSS score suggests a 81.1% probability of exploitation in the next 30 days.
CISA KEV Details
Status: This CVE is listed in CISA's Known Exploited Vulnerabilities catalog.
Ransomware use: Unknown
Added to KEV: 2021-11-03
Required action: Apply updates per vendor instructions.
CVE
CVE-2021-31955
Severity
MEDIUM
CVSS
5.5
EPSS
81.11%
Windows
Original NVD Description
Windows Kernel Information Disclosure Vulnerability
Related CVEs
Other vulnerabilities affecting the same vendor(s)