Uncontrolled resource consumption in Dell Isilon OneFS
Priority LOW 35CWE-400Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-400.
Summary
Dell EMC Isilon OneFS versions 8.2.2 and earlier contain a denial of service vulnerability. SmartConnect had an error condition that may be triggered to loop, using CPU and potentially preventing other SmartConnect DNS responses.
Why it matters now
EPSS 0.01044 64th percentileScored 2026-11-07
Fix Fixed Isilon OneFS (Dell): 8.2.2
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA Isilon OneFS (Dell) Fixed in 8.2.2
Timeline
- 2026-10-02 Threatist record created from CVE-2020-5347
- 2026-10-03 Alias added: GHSA-rmjc-gxcm-fvf5
References
More Dell Emc Isilon Onefs vulnerabilities
- TI-2020-04381 Missing authentication in Dell Isilon OneFS CVSS 3.1CRITICAL 9.8
- TI-2018-01124 Cross-site request forgery in Dell EMC Isilon OneFS CVSS 3.0HIGH 8.8
- TI-2020-04422 Incorrect permission assignment in Dell Isilon OneFS CVSS 3.1HIGH 8.8
- TI-2020-04420 Incorrect permission assignment in Dell Isilon OneFS CVSS 3.1HIGH 8.8
- TI-2020-04405 Incorrect default permissions in Dell Isilon OneFS CVSS 3.1HIGH 8.8
- TI-2020-16010 Incorrect default permissions in Dell PowerScale OneFS CVSS 3.1HIGH 8.8
Sources
- CVE-2020-5347 · CVE Program
- CVE-2020-5347 · NVD
- FIRST EPSS
- GHSA-rmjc-gxcm-fvf5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences