CVE-2020-5319: Out-of-bounds Read
First published: Mon Jan 20 2020(Updated: )
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.
Credit: security_alert@emc.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Dell EMC Unity Operating Environment | <5.0.2.0.5.009 | |
| Dell Emc Unity Xt Operating Environment | <5.0.2.0.5.009 | |
| Dell Emc Unityvsa Operating Environment | <5.0.2.0.5.009 |
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Frequently Asked Questions
What is CVE-2020-5319?
CVE-2020-5319 is a Denial of Service vulnerability found in Dell EMC Unity, Dell EMC Unity XT, and Dell EMC UnityVSA versions prior to 5.0.2.0.5.009.
How severe is CVE-2020-5319?
CVE-2020-5319 has a severity score of 7.5 (high).
What software versions are affected by CVE-2020-5319?
Dell EMC Unity, Dell EMC Unity XT, and Dell EMC UnityVSA versions prior to 5.0.2.0.5.009 are affected by CVE-2020-5319.
How can CVE-2020-5319 be exploited?
CVE-2020-5319 can be exploited by a remote unauthenticated attacker through the NAS Server SSH implementation.
Is there a fix for CVE-2020-5319?
Yes, upgrading to version 5.0.2.0.5.009 or later of Dell EMC Unity, Dell EMC Unity XT, or Dell EMC UnityVSA will fix CVE-2020-5319.
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