CVE-2022-3859
6.7 · MEDIUMOverview
CVE-2022-3859 is a medium-severity vulnerability affecting trellix agent. It was published on November 30, 2022 and has a CVSS 3.1 base score of 6.7 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.7, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
An uncontrolled search path vulnerability exists in Trellix Agent (TA) for Windows in versions prior to 5.7.8. This allows an attacker with admin access, which is required to place the DLL in the restricted Windows System folder, to elevate their privileges to System by placing a malicious DLL there.
Remediation
Check the references section for vendor advisories and patches from trellix. Update agent to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| trellix | agent | >= 0, < 5.7.8 | Affected |
Frequently Asked Questions
What is CVE-2022-3859?
CVE-2022-3859 is a medium-severity vulnerability affecting trellix agent. It was published on November 30, 2022 and has a CVSS 3.1 base score of 6.7 (MEDIUM).
How severe is CVE-2022-3859?
This vulnerability has a CVSS 3.1 base score of 6.7, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2022-3859?
Check the references section for vendor advisories and patches from trellix. Update agent to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2022-3859?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-3859 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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