CVE-2020-5347

CVE-2020-5347 is a medium-severity vulnerability in Dell Emc Isilon Onefs with a CVSS 3.x base score of 5.3. 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-400.

Key facts

Description

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.

Frequently asked questions

What is CVE-2020-5347?
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.
How severe is CVE-2020-5347?
CVE-2020-5347 has a CVSS 3.x base score of 5.3, rated medium 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 low.
Is CVE-2020-5347 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-5347?
CVE-2020-5347 affects Dell Emc Isilon Onefs. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-5347?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-5347 published?
CVE-2020-5347 was published on 2020-04-04 and last updated on 2026-06-17.

References

Affected products (1)

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