Improper input validation in McAfee Live Safe
Priority LOW 32CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
A man-in-the-middle attack vulnerability in the non-certificate-based authentication mechanism in McAfee LiveSafe (MLS) versions prior to 16.0.3 allows network attackers to modify the Windows registry value associated with the McAfee update via the HTTP backend-response.
Why it matters now
EPSS 0.03176 88th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-3898
- 2026-10-03 Alias added: GHSA-8vwv-vjpq-cx75
References
More McAfee Livesafe vulnerabilities
- TI-2017-02992 Code injection in McAfee Live Safe CVSS 3.0CRITICAL 9.8
- TI-2016-03904 Integer signedness error in the AV engine before DAT 8145, as used in McAfee LiveSafe… CVSS 3.0HIGH 7.5
Sources
- CVE-2017-3898 · CVE Program
- CVE-2017-3898 · NVD
- FIRST EPSS
- GHSA-8vwv-vjpq-cx75 · GitHub Advisory Database · CC BY 4.0
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