Vulnerability Intelligence

🛡 CVE-2018-8406

Microsoft DirectX Graphics Kernel Privilege Escalation Vulnerability
Microsoft DirectX Graphics Kernel (DXGKRNL) CWE-404

Ransomware use

KNOWN
CISA KEV

EPSS

3.4%
Moderate · 88th pct

Added to KEV

2022-03-28
CISA

Remediate by

2022-04-18
⚠ OVERDUE

CWE

CWE-404
weakness

📈 EPSS exploit probability

3.4%
FIRST EPSS — 30-day probability of exploitation in the wild · band Moderate · higher than 88% of all scored CVEs

⚠ KEV remediation overdue

CISA required federal remediation by 2022-04-18. This exploited vulnerability is past its Binding Operational Directive 22-01 due date — prioritize patch/mitigation and hunt for exploitation.

📄 Description

An elevation of privilege vulnerability exists when the DirectX Graphics Kernel (DXGKRNL) driver improperly handles objects in memory.

🏹 Attributed exploitation

Malware / ransomware (KEV): ransomware (KEV-flagged)

Malware pivots: 🦠 ransomware 🦠 ransomware (KEV-flagged)

🛡 Add to case

Attach CVE-2018-8406 (Vulnerability / CVE) and pull all linked entities:
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