CVE-2016-3393VulnerabilityPublished 05/25/2022Updated 10/24/2026

CVE-2016-3393: Microsoft Windows Graphics Device Interface (GDI) Remote Code Execution Vulnerability

Affects Microsoft WindowsSource CISA KEV

Severity

High

No CVSS score published yet

Exploitation: Actively exploited – in CISA KEV since 05/25/2022
KEV deadline: 06/15/2022
EPSS: 68.5% chance of exploitation in 30 days – higher than 99% of CVEs

What to do

CISA required action

Apply updates per vendor instructions.

nvd.nist.gov/vuln/detail/CVE-2016-3393 (opens in a new tab)

Description

CVE-2016-3393 is a remote code execution vulnerability in the Microsoft Windows Graphics Device Interface (GDI) component. It arises from improper handling of objects in memory by the Windows GDI. Successful exploitation allows an attacker to take control of the affected system. This vulnerability has been exploited in the wild. No specific affected Windows versions or patch information is provided in the available data.

Summary

This vulnerability involves the Windows GDI component's handling of objects in memory, which can be exploited remotely to execute arbitrary code. An attacker who successfully exploits this flaw can gain control over the targeted Windows system. The vulnerability is identified as CVE-2016-3393 and has been observed in real-world attacks. The data does not specify which Windows versions are affected or whether a patch is available.

Impact

Exploitation of this vulnerability can lead to full system compromise by allowing remote code execution. This enables attackers to execute arbitrary code with the privileges of the affected user, potentially leading to complete control over the system.

Mitigation

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or official fix information is provided, users should monitor Microsoft security advisories for updates and apply any available patches promptly once released.

Weaknesses

CWE-284Improper Access Control (opens in a new tab)

What to do

Description

AnalysisAI-generated, updated 10/24/2026, 11:51:13 UTC

Weaknesses

References

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