CVE-2017-3321: Oracle MySQL Cluster vulnerability

CVE-2017-3321: Vulnerability in the MySQL Cluster component of Oracle MySQL (subcomponent: Cluster: General).

Vulnerability in the MySQL Cluster component of Oracle MySQL (subcomponent: Cluster: General). Supported versions that are affected are 7.2.19 and earlier, 7.3.8 and earlier and 7.4.5 and earlier. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Cluster. CVSS v3.0 Base Score 3.7 (Availability impacts).

UnknownCVSS not scoredNot KEV-listedUpdatedOct 8, 2024, 20:29 UTC (UTC+00:00)

Security readout for executives and security teams

This CVE affects Oracle MySQL Cluster and can let an unauthenticated network attacker cause a partial denial of service. The published impact is availability-only, with a CVSS v3.0 score of 3.7 and difficult exploitation. Business urgency is mainly for systems where MySQL Cluster availability supports critical services. Exposure is most likely where affected MySQL Cluster versions are still deployed and cluster-related network services are reachable by untrusted or broadly accessible networks. Treat this as a targeted availability-risk cleanup item, not an emergency based on current evidence. Prioritize if affected clusters support customer-facing or revenue-critical services. Mitigation focus: Inventory MySQL Cluster versions across production, staging, and legacy environments.; Review Oracle January 2017 CPU guidance for applicable vendor updates.; Prioritize remediation for internet-facing or broadly reachable cluster networks..

Prepared: Jun 13, 2026, 12:51 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

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cve · low confidence lookup

CVE-2017-3321 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup

Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Jan 27, 2017, 22:01 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

1Source 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

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

OracleMySQL Cluster7.2.19 and earlier, 7.3.8 and earlier, 7.4.5 and earlierListed

Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.