CVE-2022-34968

Name: CVE-2022-34968
Creator: NVD / NIST
Published: 2022-08-03T02:15:07.833+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.83%

Last modified Jun 17, 2026

CVE-2022-34968 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An issue in the fetch_step function in Percona Server for MySQL v8.0.28-19 allows attackers to cause a Denial of Service (DoS) via a SQL query.. EPSS estimates a 0.83% chance of exploitation in the next 30 days.

Description

An issue in the fetch_step function in Percona Server for MySQL v8.0.28-19 allows attackers to cause a Denial of Service (DoS) via a SQL query.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

0.83%

52.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Percona	Percona Server	8.0.28-19

References

https://jira.percona.com/browse/PS-8294Exploit, Issue Tracking, Third Party Advisory
https://jira.percona.com/browse/PS-8294Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Aug 3, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-34968?

An issue in the fetch_step function in Percona Server for MySQL v8.0.28-19 allows attackers to cause a Denial of Service (DoS) via a SQL query.

How severe is CVE-2022-34968?

CVE-2022-34968 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.83% probability of exploitation in the next 30 days.

How do I fix CVE-2022-34968?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-34968?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST