What is CVE-2021-21563?

CVE-2021-21563 is a medium-severity vulnerability in Dell EMC Powerscale Onefs, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 6.5/10. Published 2021-08-03.

How severe is CVE-2021-21563?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Dell EMC Powerscale Onefs

CVE-2021-21563

Dell EMC PowerScale OneFS versions 8.1.2-9.1.0.x contain an Improper Check for Unusual or Exceptional Conditions in its auditing component.This can lead to an authenticated user with low-privileges to trigger a denial of service event.

EPSS: 0.008 (53.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Dell Emc_powerscale_onefs — versions 8.1.3, 8.2.1, 8.2.2
Dell Powerscale Onefs — versions 8.1.2-9.1.0.x

Weakness classification (CWE)

CWE-754 — Improper Check for Unusual or Exceptional Conditions

References

security_alert@emc.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-21563?: CVE-2021-21563 is a medium-severity vulnerability in Dell EMC Powerscale Onefs, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 6.5/10. Published 2021-08-03.
How severe is CVE-2021-21563?: Medium severity. CVSS v3 base score is 6.5 out of 10.