Dell PowerScale OneFS, versions 8.2.x-9.3.x, contain a heap-based buffer overflow.

published 2023-02-10 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-37409

cvss: 6.7; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 8%
public exploits: 0; none known

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.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 19 mo ago (2025-03-24)

Exploit prediction

0.19% chance of exploitation in the next 30 days, higher than 8% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.7	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVD	3.1	6.7	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

Dell PowerScale OneFS

Classification

Weakness

CWE-122 Heap-based Buffer Overflow
CWE-787 Out-of-bounds Write

References

dell.com /support/kbdoc/en-us/000205618/dsa-2022-271
vendor-advisory

Sources

CVE List CVE-2022-34454
NVD CVE-2022-34454

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Summary