TI-2020-04373 Aliases CVE-2020-5319 GHSA-c2m8-8qv3-5rrj

Improper array index validation in Dell Unity

LOW 36CWE-129Published 2020-02-06 · Updated 2024-09-16

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 · CNA. Fix status from CNA. Impact type from CWE-129 and the CVSS impact.

Summary

Dell EMC Unity, Dell EMC Unity XT, and Dell EMC UnityVSA versions prior to 5.0.2.0.5.009 contain a Denial of Service vulnerability on NAS Server SSH implementation that is used to provide SFTP service on a NAS server. A remote unauthenticated attacker may potentially exploit this vulnerability and cause a Denial of Service (Storage Processor Panic) by sending an out of order SSH protocol sequence.

Why it matters now

EPSS 0.01402 72nd percentileScored 2026-11-07

Fix Fixed Unity (Dell): 5.0.2.0.5.009

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Dell	Unity	before 5.0.2.0.5.009	5.0.2.0.5.009	Patch available	CNA

Unity VendorDell Affected before 5.0.2.0.5.009 Fixed in 5.0.2.0.5.009 Patch available CNA

CPE configurations NVD · 3

CPE	Versions	Role	Vendor
cpe:2.3:a:dell:emc_unity_operating_environment::::::::	before 5.0.2.0.5.009	Vulnerable	Dell
cpe:2.3:a:dell:emc_unity_xt_operating_environment::::::::	before 5.0.2.0.5.009	Vulnerable	Dell
cpe:2.3:a:dell:emc_unityvsa_operating_environment::::::::	before 5.0.2.0.5.009	Vulnerable	Dell

cpe:2.3:a:dell:emc_unity_operating_environment:*:*:*:*:*:*:*:* Versions before 5.0.2.0.5.009 Vulnerable ·Dell
cpe:2.3:a:dell:emc_unity_xt_operating_environment:*:*:*:*:*:*:*:* Versions before 5.0.2.0.5.009 Vulnerable ·Dell
cpe:2.3:a:dell:emc_unityvsa_operating_environment:*:*:*:*:*:*:*:* Versions before 5.0.2.0.5.009 Vulnerable ·Dell

Remediation

Fix · CNA Unity (Dell) Fixed in 5.0.2.0.5.009

Timeline

2026-10-02 Threatist record created from CVE-2020-5319
2026-10-03 Alias added: GHSA-c2m8-8qv3-5rrj

References

Advisory 1

https://www.dell.com/support/security/en-us/details/540336/DSA-2020-019-Dell-EMC-Unity-Family-Dell-EMC-Unity-XT-Family-Denial-of-Service-Vulnerability

TI-2021-14655 OS command injection in Dell VNX2 CVSS 3.1CRITICAL 9.8
TI-2018-01098 XML external entity injection in Dell EMC Unisphere for VMAX Virtual Appliance, Dell EMC… CVSS 3.0CRITICAL 9.8
TI-2021-14660 Dell VNX2 OE for File versions 8.1.21.266 and earlier, contain an authentication bypass… CVSS 3.1CRITICAL 9.8
TI-2021-14656 Path traversal in Dell VNX2 CVSS 3.1CRITICAL 9.1
TI-2021-14662 OS command injection in Dell VNX Control Station CVSS 3.1HIGH 7.2
TI-2021-14661 OS command injection in Dell VNX Control Station CVSS 3.1HIGH 7.2

See all 23 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences