CVE-2022-34968
CVE-2022-34968 is a high-severity vulnerability in Percona Percona Server with a CVSS 3.x base score of 7.5. 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-89.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 1% (53rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: Percona Percona Server
- Published:
- Last modified:
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.
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 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2022-34968 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-34968?
- CVE-2022-34968 affects Percona Percona Server. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-34968?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2022-34968 published?
- CVE-2022-34968 was published on 2022-08-03 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:percona:percona_server:8.0.28-19:*:*:*:*:mysql:*:*
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