CVE-2018-3064: Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: InnoDB).

Security readout for executives and security teams

CVE-2018-3064 is a MySQL Server InnoDB flaw that can let a low-privileged network user disrupt the database and modify some accessible data. The main business risk is database outage plus limited unauthorized data changes, not data theft according to the supplied CVSS vector. Exposure is most likely where affected MySQL Server instances accept network connections from application users, service accounts, shared hosting tenants, or other low-privileged database users. Internet exposure raises urgency, but internal-only databases remain relevant if untrusted or broadly shared credentials exist. Treat as high priority for production databases because it combines repeatable outage risk with unauthorized data modification. Prioritize externally reachable, shared, or business-critical MySQL instances first. Mitigation focus: Apply Oracle July 2018 CPU or distribution vendor updates covering CVE-2018-3064.; Upgrade MySQL beyond the affected version ranges listed by Oracle.; Restrict MySQL network access to trusted hosts and required application paths..

Prepared

Jun 7, 2026, 13:02 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.