How severe is CVE-2023-52971?

CVE-2023-52971 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2023-52971 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2023-52971?

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

Does CVE-2023-52971 have an EU (EUVD) identifier?

Yes. CVE-2023-52971 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-59683.

When was CVE-2023-52971 published?

CVE-2023-52971 was published on 2025-03-08 and last updated on 2026-06-17.

CVE-2023-52971

CVE-2023-52971 is a medium-severity vulnerability with a CVSS 3.x base score of 4.9. 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-1038.

Key facts

Severity: Medium (CVSS 3.x base score 4.9)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-59683
Weakness: CWE-1038
Published: 2025-03-08
Last modified: 2026-06-17

Description

MariaDB Server 10.10 through 10.11.* and 11.0 through 11.4.* crashes in JOIN::fix_all_splittings_in_plan.

Frequently asked questions

What is CVE-2023-52971?: MariaDB Server 10.10 through 10.11.* and 11.0 through 11.4.* crashes in JOIN::fix_all_splittings_in_plan.
How severe is CVE-2023-52971?: CVE-2023-52971 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2023-52971 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2023-52971?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-52971 have an EU (EUVD) identifier?: Yes. CVE-2023-52971 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-59683.
When was CVE-2023-52971 published?: CVE-2023-52971 was published on 2025-03-08 and last updated on 2026-06-17.

References

https://jira.mariadb.org/browse/MDEV-32084

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CVE-2023-52969 — Medium (CVSS 4.9): MariaDB Server 10.4 through 10.5.*, 10.6 through 10.6.*, 10.7 through 10.11.*, and 11.0 through 11.0.* can sometimes…

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