Security readout for executives and security teams
This CVE describes a flaw in a McAfee File Lock kernel driver that can crash a Windows system when given an overly long vault GUID through a driver control request. The business impact is availability disruption on endpoints running the vulnerable component, not confirmed data theft or remote compromise. Exposure appears limited to systems with McAfee Total Protection installations that include McAfee File Lock 5.x and McPvDrv.sys 4.6.111.0. Because the trigger is an IOCTL to a local driver, practical exposure likely requires local ability to interact with that driver interface. Treat this as an endpoint availability risk. It is not currently supported by the supplied sources as internet-exploited or data-compromising, but vulnerable systems could suffer crashes. Remediate through vendor-supported updates or component removal during normal endpoint maintenance. Mitigation focus: Inventory endpoints for McAfee File Lock 5.x and McPvDrv.sys 4.6.111.0.; Check McAfee vendor guidance for fixed versions or supported remediation.; Update or remove the vulnerable File Lock component where operationally feasible..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2015-8773 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://www.nettitude.co.uk/mcafee-file-lock-driver-kernel-stack-based-bof/CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
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