CVE-2025-43935 Dell CVE debrief

Who should care

System administrators and security teams responsible for Dell PowerScale OneFS deployments should assess exposure and verify system configurations.

Why it matters

CVE-2025-43935 is a medium-severity vulnerability in Dell PowerScale OneFS that could lead to denial of service if exploited by a high-privileged local attacker. System administrators and security teams should assess exposure, verify system configurations, and apply Dell's security update as needed.

• Potential denial of service for affected systems
• Need to verify system configurations and local access controls
• Remediation priority for high-privileged local access vulnerabilities

Technical summary

CVE-2025-43935 is an improper resource shutdown or release vulnerability in Dell PowerScale OneFS. A high privileged attacker with local access could potentially exploit this vulnerability, leading to denial of service. The vulnerability has a CVSS score of 4.4 and a CVSS severity of MEDIUM.

Defensive priority

Medium priority for local privilege escalation and resource management

Recommended defensive actions

• Review and apply Dell's security update for PowerScale OneFS
• Verify system configurations and local access controls
• Monitor for unusual resource usage patterns

Evidence notes

The CVE record and NVD entry provide details on the vulnerability. However, specific affected versions and remediation steps require verification from Dell.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.