CVE-2019-3667: DLL Search Order Hijacking

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-12-11 · updated 2026-06-17
Weakness: CWE-427

Description

DLL Search Order Hijacking vulnerability in the Microsoft Windows client in McAfee Tech Check 3.0.0.17 and earlier allows local users to execute arbitrary code via the local folder placed there by an attacker.

Affected products

McAfee,LLC McAfee TechCheck: through 3.0.0.17

References

https://service.mcafee.com/webcenter/portal/cp/home/articleview?articleId=TS102996
https://service.mcafee.com/webcenter/portal/cp/home/articleview?articleId=TS102996

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