CVE-2021-21551 - Dell dbutil_2_3.sys driver contains an insufficient access control vulnerability which may lead to e

CVE-2021-21551

Summary

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.

References

https://www.dell.com/support/kbdoc/en-us/000186019/dsa-2021-088-dell-client-platform-security-update-for-dell-driver-insufficient-access-control-vulnerability
http://packetstormsecurity.com/files/162604/Dell-DBUtil_2_3.sys-IOCTL-Memory-Read-Write.html
http://packetstormsecurity.com/files/162739/DELL-dbutil_2_3.sys-2.3-Arbitrary-Write-Privilege-Escalation.html

Vulnerable Configurations

cpe:2.3:a:dell:dbutil_2_3.sys:-:*:*:*:*:*:*:*
cpe:2.3:a:dell:dbutil_2_3.sys:-:*:*:*:*:*:*:*

CVSS

Base:	4.6 (as of 05-10-2023 - 06:15)
Impact:
Exploitability:

CWE

CWE-782

CAPEC

Access

Vector	Complexity	Authentication
LOCAL	LOW	NONE

Impact

Confidentiality	Integrity	Availability
PARTIAL	PARTIAL	PARTIAL

cvss-vector via4

AV:L/AC:L/Au:N/C:P/I:P/A:P

Last major update

05-10-2023 - 06:15

Published

04-05-2021 - 16:15

Last modified

05-10-2023 - 06:15