CVE-2024-21338
Windows Kernel Elevation of Privilege Vulnerability
In short
A flaw in the Windows Kernel allows an attacker with local access to run malicious code with system-level privileges, bypassing normal security restrictions. This is dangerous because it gives complete control over the computer.
Technical detail
This CWE-822 vulnerability in the Windows Kernel permits local privilege escalation through improper handling of kernel objects or memory. An authenticated local attacker can exploit this to execute arbitrary code in kernel mode, achieving full system compromise without user interaction beyond initial local access.
Summary generated and translated by AI from the official description.
Windows Kernel Elevation of Privilege Vulnerability
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C
Affected products
Microsoft · Windows 10 Version 1809Microsoft · Windows 10 Version 21H2Microsoft · Windows 10 Version 22H2Microsoft · Windows 11 version 21H2Microsoft · Windows 11 version 22H2Microsoft · Windows 11 version 22H3Microsoft · Windows 11 Version 23H2Microsoft · Windows Server 2019Microsoft · Windows Server 2019 (Server Core installation)Microsoft · Windows Server 2022Microsoft · Windows Server 2022, 23H2 Edition (Server Core installation)public PoCs found — 11
githubgithub.com/hakaioffsec/CVE-2024-21338★ 319githubgithub.com/Crowdfense/CVE-2024-21338★ 78githubgithub.com/tykawaii98/CVE-2024-21338_PoC★ 40githubgithub.com/Zombie-Kaiser/CVE-2024-21338-x64-build-★ 7githubgithub.com/MistyFir/CVE-2024-21338-Exploit★ 6githubgithub.com/wusijie/CVE-2024-21338-1★ 2githubgithub.com/UMU618/CVE-2024-21338★ 2githubgithub.com/hackyboiz/kcfg-bypass★ 2cve_referencewww.exploit-db.com/exploits/52275unverifiedexploitdbwww.exploit-db.com/exploits/51946unverifiedcve_referencepacketstorm.news/files/id/190586/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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https://decoded.avast.io/janvojtesek/lazarus-and-the-fudmodule-rootkit-beyond-byovd-with-an-admin-to-kernel-zero-day/https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21338https://packetstorm.news/files/id/190586/https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-21338https://www.exploit-db.com/exploits/52275