CVE-2020-5353 — HIGH (8.8) — White Hats Nepal

Q: How severe is CVE-2020-5353?

CVE-2020-5353 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2020-5353?

Check the references section above for vendor advisories and patch information. Affected products include: Dell Emc Isilon Onefs, Dell Emc Powerscale Onefs.

Vulnerability Description

The Dell Isilon OneFS versions 8.2.2 and earlier and Dell EMC PowerScale OneFS version 9.0.0 default configuration for Network File System (NFS) allows access to an 'admin' home directory. An attacker may leverage a spoofed Unique Identifier (UID) over NFS to rewrite sensitive files to gain administrative access to the system.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Dell	Emc Isilon Onefs	<= 8.2.2
Dell	Emc Powerscale Onefs	9.0.0

Related Weaknesses (CWE)

CWE-276

References

https://support.emc.com/kb/542721PatchVendor Advisory
https://support.emc.com/kb/542721PatchVendor Advisory

FAQ

What is CVE-2020-5353?

CVE-2020-5353 is a vulnerability with a CVSS score of 8.8 (HIGH). The Dell Isilon OneFS versions 8.2.2 and earlier and Dell EMC PowerScale OneFS version 9.0.0 default configuration for Network File System (NFS) allows access to an 'admin' home directory. An attacker...

How severe is CVE-2020-5353?

CVE-2020-5353 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-5353?

Check the references section above for vendor advisories and patch information. Affected products include: Dell Emc Isilon Onefs, Dell Emc Powerscale Onefs.