CISA KEV 정보
| 취약점명 | Dell dbutil Driver Insufficient Access Control Vulnerability |
|---|---|
| 설명 | Dell dbutil driver contains an insufficient access control vulnerability which may lead to escalation of privileges, denial-of-service (DoS), or information disclosure. |
| 조치사항 | Apply updates per vendor instructions. |
| 랜섬웨어 캠페인 악용 | Unknown |
| CWE | CWE-782 |
| 등록일 (KEV) | 2022-03-31 |
| 조치 기한 | 2022-04-21 |
| 추가 참고 | https://nvd.nist.gov/vuln/detail/CVE-2021-21551 |
NVD 상세 정보
CVSS v3.1: 8.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HCVSS v2.0: 4.6
AV:L/AC:L/Au:N/C:P/I:P/A:P설명: Dell dbutil_2_3.sys driver contains an insufficient access control vulnerability which may lead to escalation of privileges, denial of service, or information disclosure. Local authenticated user access is required.
CWE: CWE-782
참조
- http://packetstormsecurity.com/files/162604/Dell-DBUtil_2_3.sys-IOCTL-Memory-Read-Write.html [Exploit, Third Party Advisory, VDB Entry]
- http://packetstormsecurity.com/files/162739/DELL-dbutil_2_3.sys-2.3-Arbitrary-Write-Privilege-Escalation.html [Exploit, Third Party Advisory, VDB Entry]
- https://www.dell.com/support/kbdoc/en-us/000186019/dsa-2021-088-dell-client-platform-security-update-for-dell-driver-insufficient-access-control-vulnerability [Mitigation, Vendor Advisory]
- http://packetstormsecurity.com/files/162604/Dell-DBUtil_2_3.sys-IOCTL-Memory-Read-Write.html [Exploit, Third Party Advisory, VDB Entry]
- http://packetstormsecurity.com/files/162739/DELL-dbutil_2_3.sys-2.3-Arbitrary-Write-Privilege-Escalation.html [Exploit, Third Party Advisory, VDB Entry]
- https://www.dell.com/support/kbdoc/en-us/000186019/dsa-2021-088-dell-client-platform-security-update-for-dell-driver-insufficient-access-control-vulnerability [Mitigation, Vendor Advisory]
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-21551 [US Government Resource]
This product uses the NVD API but is not endorsed or certified by the NVD.