How severe is CVE-2018-11071?

CVE-2018-11071 has a CVSS 3.x base score of 7.5, rated high 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 high.

Is CVE-2018-11071 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-11071?

CVE-2018-11071 primarily affects Emc Isilon Onefs. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-11071?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-11071 published?

CVE-2018-11071 was published on 2018-09-18 and last updated on 2026-06-17.

CVE-2018-11071

CVE-2018-11071 is a high-severity vulnerability in Emc Isilon Onefs with a CVSS 3.x base score of 7.5. 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-20.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (76th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Emc Isilon Onefs
Published: 2018-09-18
Last modified: 2026-06-17

Description

Dell EMC Isilon OneFS versions 7.1.1.x, 7.2.1.x, 8.0.0.x, 8.0.1.x, 8.1.0.x and 8.1.x prior to 8.1.2 and Dell EMC IsilonSD Edge versions 8.0.0.x, 8.0.1.x, 8.1.0.x and 8.1.x prior to 8.1.2 contain a remote process crash vulnerability. An unauthenticated remote attacker may potentially exploit this vulnerability to crash the isi_drive_d process by sending specially crafted input data to the affected system. This process will then be restarted.

Frequently asked questions

What is CVE-2018-11071?: Dell EMC Isilon OneFS versions 7.1.1.x, 7.2.1.x, 8.0.0.x, 8.0.1.x, 8.1.0.x and 8.1.x prior to 8.1.2 and Dell EMC IsilonSD Edge versions 8.0.0.x, 8.0.1.x, 8.1.0.x and 8.1.x prior to 8.1.2 contain a remote process crash vulnerability. An unauthenticated remote attacker may potentially exploit this vulnerability to crash the isi_drive_d process by sending specially crafted input data to the affected system. This process will then be restarted.
How severe is CVE-2018-11071?: CVE-2018-11071 has a CVSS 3.x base score of 7.5, rated high 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 high.
Is CVE-2018-11071 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-11071?: CVE-2018-11071 primarily affects Emc Isilon Onefs. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-11071?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-11071 published?: CVE-2018-11071 was published on 2018-09-18 and last updated on 2026-06-17.

References

https://seclists.org/fulldisclosure/2018/Sep/19

Affected products (2)

cpe:2.3:a:emc:isilon_onefs:*:*:*:*:*:*:*:*
cpe:2.3:a:emc:isilonsd_edge:*:*:*:*:*:*:*:*

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