CVE-2015-4757: n/a vulnerability

CVE-2015-4757: Unspecified vulnerability in Oracle MySQL Server 5.5.42 and earlier and 5.6.23 and earlier allows remote au...

Unspecified vulnerability in Oracle MySQL Server 5.5.42 and earlier and 5.6.23 and earlier allows remote authenticated users to affect availability via unknown vectors related to Server : Optimizer.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 6, 2024, 06:25 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2015-4757 is an Oracle MySQL Server availability issue. A remote user who already has authenticated access may be able to disrupt service through unspecified optimizer-related behavior. The public bundle does not provide technical vectors, a CVSS score, or evidence of active exploitation. Exposure is most likely where legacy MySQL 5.5 or 5.6 deployments remain in use and database accounts are available to application users, partners, or administrators over a network. Treat this as a legacy database hygiene and resilience issue. Prioritize remediation for business-critical MySQL systems or environments with many database users. Urgency is lower than unauthenticated code execution, but outages can still affect revenue and operations. Mitigation focus: Identify any Oracle MySQL Server 5.5.42 or 5.6.23 and earlier instances.; Apply applicable Oracle or Linux distribution security updates from the cited advisories.; Restrict network access to MySQL to trusted application and administration paths..

Prepared: Jun 13, 2026, 22:22 UTC (UTC+00:00)

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

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Jul 16, 2015, 10:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

2Source links

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
GLSA-201610-06CVE reference · vendor-advisory, x_refsource_GENTOO

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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