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Home Alerts

Windows Kernel Privilege Vulnerability

March 4, 2024
Reading Time: 2 mins read
in Alerts
Windows Kernel Privilege Vulnerability

A critical cybersecurity vulnerability, identified as CVE-2024-21338, has surfaced within the Windows Kernel, raising concerns over an elevation of privilege. This vulnerability holds a severity rating of 7.8 according to the CVSS scale, indicating a substantial threat to system security. The root cause of the issue lies in the exposed IOCTL with insufficient access control, making it exploitable by malicious entities. Microsoft strongly advises system administrators to promptly implement mitigations as per the provided vendor instructions or consider discontinuing product use if suitable measures are unavailable.

The impact of CVE-2024-21338 extends across multiple Windows versions, encompassing Windows 10 (1809, 21h2, 22h2), Windows 11 (21h2, 22h2, 23h2), and Windows Server (2019, 2022, 2022_23h2). This wide-reaching vulnerability underscores the critical need for users to stay informed and take immediate action to secure their systems. Users are encouraged to refer to the provided links, including advisories, solutions, and tools, for comprehensive guidance on patching and mitigating this high-severity risk.

In response to the severity of this security lapse, CISA has included CVE-2024-21338 in its Known Exploited Vulnerabilities Catalog, reinforcing the urgency of addressing this issue. Microsoft’s acknowledgment and provision of a vendor advisory and patch further emphasize the gravity of the situation. Vigilance and proactive measures are paramount to safeguarding systems from potential exploitation and maintaining a secure computing environment.

Reference:
  • Critical Windows Kernel Vulnerability (CVE-2024-21338)

Tags: Cyber AlertCyber Alerts 2024Cyber RiskCyber threatCybersecurityMarch 2024Windows 11Windows Kernel
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