How severe is CVE-2017-3321?

CVE-2017-3321 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2017-3321 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-3321?

CVE-2017-3321 affects Oracle Mysql Cluster. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-3321?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2017-3321 published?

CVE-2017-3321 was published on 2017-01-27 and last updated on 2026-06-17.

CVE-2017-3321

CVE-2017-3321 is a low-severity vulnerability in Oracle Mysql Cluster with a CVSS 3.x base score of 3.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: Low (CVSS 3.x base score 3.7)
CVSS v2: 4.3
EPSS exploit prediction: 2% (77th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Oracle Mysql Cluster
Published: 2017-01-27
Last modified: 2026-06-17

Description

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).

Frequently asked questions

What is CVE-2017-3321?: 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).
How severe is CVE-2017-3321?: CVE-2017-3321 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2017-3321 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-3321?: CVE-2017-3321 affects Oracle Mysql Cluster. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-3321?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-3321 published?: CVE-2017-3321 was published on 2017-01-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:oracle:mysql_cluster:*:*:*:*:*:*:*:*

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