8.8
High
CVE-2021-21551 Dell dbutil Driver Insufficient Access Control Vulnerability
Active exploitation observed
· CISA KEV catalogue
Required action
Apply updates per vendor instructions.
Ransomware campaigns
Not observed so far
Weakness
CWE-782
Description
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| dbutil | 2.3 | No fix stated |