CISA KEV 정보
| 취약점명 | Microsoft Windows Kernel Exposed IOCTL with Insufficient Access Control Vulnerability |
|---|---|
| 설명 | Microsoft Windows Kernel contains an exposed IOCTL with insufficient access control vulnerability within the IOCTL (input and output control) dispatcher in appid.sys that allows a local attacker to achieve privilege escalation. |
| 조치사항 | Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. |
| 랜섬웨어 캠페인 악용 | Known |
| CWE | CWE-822 |
| 등록일 (KEV) | 2024-03-04 |
| 조치 기한 | 2024-03-25 |
| 추가 참고 | https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21338; https://nvd.nist.gov/vuln/detail/CVE-2024-21338 |
NVD 상세 정보
CVSS v3.1: 7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H설명: Windows Kernel Elevation of Privilege Vulnerability
CWE: CWE-822
참조
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21338 [Patch, Vendor Advisory]
- https://decoded.avast.io/janvojtesek/lazarus-and-the-fudmodule-rootkit-beyond-byovd-with-an-admin-to-kernel-zero-day/ [Exploit, Technical Description, Third Party Advisory]
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21338 [Patch, Vendor Advisory]
- https://packetstorm.news/files/id/190586/ [Exploit, VDB Entry]
- https://www.exploit-db.com/exploits/52275 [Exploit, VDB Entry]
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-21338 [US Government Resource]
This product uses the NVD API but is not endorsed or certified by the NVD.