High severity · published Feb 6, 2020
CVE-2020-5319
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…
7.5
CVSS
1.4%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EU
Emc Unity Operating Environment · Dell
before 5.0.2.0.5.009 · source: NVD
EU
Emc Unity XT Operating Environment · Dell
before 5.0.2.0.5.009 · source: NVD
EU
Emc Unityvsa Operating Environment · Dell
before 5.0.2.0.5.009 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-5319
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-5319
Vendor Advisory
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
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