CISA Known Exploited Vulnerability
This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.
Remediation Deadline: Feb 4, 2025
Description
Microsoft Windows Hyper-V NT Kernel Integration VSP contains a use-after-free vulnerability that allows a local attacker to gain SYSTEM privileges.
EPSS — Exploit Probability
6.6%
Higher than 91.1% of all CVEs
Required Action
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-21334 ; https://nvd.nist.gov/vuln/detail/CVE-2025-21334
Risk Assessment
ELEVATEDIn CISA KEV
Details
- Severity
- High
- EPSS
- 6.6%
- CISA KEV
- Yes
- Ransomware
- Unknown
- Articles
- 0
Timeline
Published
Jan 14, 2025
Added to KEV
Jan 14, 2025
Remediation Due
Feb 4, 2025