How severe is CVE-2012-0493?

CVE-2012-0493 has a CVSS 2.0 base score of 2.1, rated low severity.

Is CVE-2012-0493 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-0493?

CVE-2012-0493 primarily affects Oracle Mysql. In total, 22 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2012-0493?

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

When was CVE-2012-0493 published?

CVE-2012-0493 was published on 2012-01-18 and last updated on 2026-06-16.

CVE-2012-0493

CVE-2012-0493 is a low-severity vulnerability in Oracle Mysql with a CVSS 2.0 base score of 2.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Low (CVSS 2.0 base score 2.1)
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Oracle Mysql
Published: 2012-01-18
Last modified: 2026-06-16

Description

Unspecified vulnerability in the MySQL Server component in Oracle MySQL 5.5.x allows remote authenticated users to affect availability via unknown vectors, a different vulnerability than CVE-2012-0117, CVE-2012-0486, CVE-2012-0487, CVE-2012-0488, CVE-2012-0489, CVE-2012-0491, and CVE-2012-0495.

Frequently asked questions

What is CVE-2012-0493?: Unspecified vulnerability in the MySQL Server component in Oracle MySQL 5.5.x allows remote authenticated users to affect availability via unknown vectors, a different vulnerability than CVE-2012-0117, CVE-2012-0486, CVE-2012-0487, CVE-2012-0488, CVE-2012-0489, CVE-2012-0491, and CVE-2012-0495.
How severe is CVE-2012-0493?: CVE-2012-0493 has a CVSS 2.0 base score of 2.1, rated low severity.
Is CVE-2012-0493 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-0493?: CVE-2012-0493 primarily affects Oracle Mysql. In total, 22 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-0493?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-0493 published?: CVE-2012-0493 was published on 2012-01-18 and last updated on 2026-06-16.

References

Affected products (22)

cpe:2.3:a:oracle:mysql:5.5.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:mysql:5.5.1:*:*:*:*:*:*:*
cpe:2.3:a:oracle:mysql:5.5.2:*:*:*:*:*:*:*
cpe:2.3:a:oracle:mysql:5.5.3:*:*:*:*:*:*:*
cpe:2.3:a:oracle:mysql:5.5.4:*:*:*:*:*:*:*
cpe:2.3:a:oracle:mysql:5.5.5:*:*:*:*:*:*:*
cpe:2.3:a:oracle:mysql:5.5.6:*:*:*:*:*:*:*
cpe:2.3:a:oracle:mysql:5.5.7:*:*:*:*:*:*:*
cpe:2.3:a:oracle:mysql:5.5.8:*:*:*:*:*:*:*
cpe:2.3:a:oracle:mysql:5.5.9:*:*:*:*:*:*:*
cpe:2.3:a:oracle:mysql:5.5.10:*:*:*:*:*:*:*
cpe:2.3:a:oracle:mysql:5.5.11:*:*:*:*:*:*:*
cpe:2.3:a:oracle:mysql:5.5.12:*:*:*:*:*:*:*
cpe:2.3:a:oracle:mysql:5.5.13:*:*:*:*:*:*:*
cpe:2.3:a:oracle:mysql:5.5.14:*:*:*:*:*:*:*
cpe:2.3:a:oracle:mysql:5.5.15:*:*:*:*:*:*:*
cpe:2.3:a:oracle:mysql:5.5.16:*:*:*:*:*:*:*
cpe:2.3:a:oracle:mysql:5.5.17:*:*:*:*:*:*:*
cpe:2.3:a:oracle:mysql:5.5.18:*:*:*:*:*:*:*
cpe:2.3:a:oracle:mysql:5.5.19:*:*:*:*:*:*:*
cpe:2.3:a:oracle:mysql:5.5.20:*:*:*:*:*:*:*
cpe:2.3:a:oracle:mysql:5.5.21:*:*:*:*:*:*:*

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