CISA KEV 정보
| 취약점명 | Microsoft Windows Win32k Privilege Escalation Vulnerability |
|---|---|
| 설명 | Unspecified vulnerability allows for an authenticated user to escalate privileges. |
| 조치사항 | Apply updates per vendor instructions. |
| 랜섬웨어 캠페인 악용 | Known |
| CWE | CWE-416 |
| 등록일 (KEV) | 2021-11-17 |
| 조치 기한 | 2021-12-01 |
| 추가 참고 | https://nvd.nist.gov/vuln/detail/CVE-2021-40449 |
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:HCVSS v2.0: 4.6
AV:L/AC:L/Au:N/C:P/I:P/A:P설명: Win32k Elevation of Privilege Vulnerability
CWE: CWE-416 | CWE-416
참조
- http://packetstormsecurity.com/files/164926/Win32k-NtGdiResetDC-Use-After-Free-Local-Privilege-Escalation.html [Exploit, Third Party Advisory, VDB Entry]
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-40449 [Patch, Vendor Advisory]
- http://packetstormsecurity.com/files/164926/Win32k-NtGdiResetDC-Use-After-Free-Local-Privilege-Escalation.html [Exploit, Third Party Advisory, VDB Entry]
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-40449 [Patch, Vendor Advisory]
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-40449 [US Government Resource]
This product uses the NVD API but is not endorsed or certified by the NVD.