What is CVE-2022-34454?

CVE-2022-34454 is a medium-severity vulnerability in Dell EMC Powerscale Onefs, classified under Heap-based Buffer Overflow. CVSS score: 6.7/10. Published 2023-02-10.

How severe is CVE-2022-34454?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Buffer overflow in Dell EMC Powerscale Onefs

CVE-2022-34454

Dell PowerScale OneFS, versions 8.2.x-9.3.x, contain a heap-based buffer overflow. A local privileged malicious user could potentially exploit this vulnerability, leading to system takeover. This impacts compliance mode clusters.

Vulnerability class: Buffer Overflow

Published 2023-02-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (7.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 7.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Dell EMC Powerscale Onefs
Dell Powerscale Onefs — versions 0

Weakness classification (CWE)

References

www.dell.com/support/kbdoc/en-us/000205618/dsa-2022-271 (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2022-34454?: CVE-2022-34454 is a medium-severity vulnerability in Dell EMC Powerscale Onefs, classified under Heap-based Buffer Overflow. CVSS score: 6.7/10. Published 2023-02-10.
How severe is CVE-2022-34454?: Medium severity. CVSS v3 base score is 6.7 out of 10.