How severe is CVE-2015-0423?

CVE-2015-0423 has a CVSS 2.0 base score of 4.0, rated medium severity.

Is CVE-2015-0423 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-0423?

CVE-2015-0423 primarily affects Oracle Mysql. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-0423?

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

When was CVE-2015-0423 published?

CVE-2015-0423 was published on 2015-04-16 and last updated on 2026-06-17.

CVE-2015-0423

CVE-2015-0423 is a medium-severity vulnerability in Oracle Mysql with a CVSS 2.0 base score of 4.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 4.0)
EPSS exploit prediction: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Oracle Mysql
Published: 2015-04-16
Last modified: 2026-06-17

Description

Unspecified vulnerability in Oracle MySQL Server 5.6.22 and earlier allows remote authenticated users to affect availability via unknown vectors related to Optimizer.

Frequently asked questions

What is CVE-2015-0423?: Unspecified vulnerability in Oracle MySQL Server 5.6.22 and earlier allows remote authenticated users to affect availability via unknown vectors related to Optimizer.
How severe is CVE-2015-0423?: CVE-2015-0423 has a CVSS 2.0 base score of 4.0, rated medium severity.
Is CVE-2015-0423 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-0423?: CVE-2015-0423 primarily affects Oracle Mysql. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-0423?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-0423 published?: CVE-2015-0423 was published on 2015-04-16 and last updated on 2026-06-17.

References

Affected products (9)

cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_policy_management:*:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_policy_management:9.9.1:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_policy_management:10.4.1:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_policy_management:12.1.1:*:*:*:*:*:*:*
cpe:2.3:a:novell:suse_linux_enterprise_software_development_kit:11.0:sp3:*:*:*:*:*:*
cpe:2.3:o:novell:suse_linux_enterprise_desktop:11.0:sp3:*:*:*:*:*:*
cpe:2.3:o:novell:suse_linux_enterprise_server:11.0:sp3:*:*:*:*:*:*
cpe:2.3:o:novell:suse_linux_enterprise_server:11.0:sp3:*:*:vmware:*:*:*

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