Title: CVE-2020-3520 A flaw in StarWind products

Note: StarWind will continue to update this vulnerability as new information becomes available.

Vulnerability ID: SW-20220503-0001

Version: 1.0

Date: 2022-05-03

Status: Final

CVEs: CVE-2020-3520

Summary

There’s a flaw in lz4.

Impact 

An attacker who submits a crafted file to an application linked with lz4 may be able to trigger an integer overflow, leading to calling of memmove() on a negative size argument, causing an out-of-bounds write and/or a crash. The greatest impact of this flaw is to availability, with some potential impact to confidentiality and integrity as well

Vulnerability Scoring

CVE CVSS 2.0 Score CVSS 3.x Score
CVE-2020-3520 7.5 (HIGH) 9.8(CRITICAL)

Vector

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

References

Resource Hyperlink
NVD https://nvd.nist.gov/vuln/detail/CVE-2020-3520

 

Affected Products: 

StarWind Command Center build 6003 v2

Not affected products:

StarWind SAN&NAS build 1381

StarWind SAN&NAS build 1064

StarWind Command Center build 5871

StarWind Command Center build 5856

StarWind Command Center build 5650

StarWind Command Center build 4992

StarWind VSAN for Hyper-V (all versions)

StarWind VTL component (all versions for Windows Server)

StarWind V2V (all versions)

StarWind Tape Redirector component (all versions)

StarWind Deduplication Analyzer (all versions)

StarWind rPerf (all versions)

StarWind iSCSI Accelerator (all versions)

StarWind NVMe-oF Initiator (all versions)

Software Versions and Fixes

Fixed in StarWind Command Center v2 build 7024

Workaround

Update StarWind Command Center to the build 7024 or higher.

Obtaining Software Fixes 

Software updates will be available in StarWind release notes – https://www.starwindsoftware.com/release-notes-build. To update the software, perform the steps described at the following link  – https://knowledgebase.starwindsoftware.com/guidance/upgrading-from-any-starwind-version-to-any-starwind-version/ or contact support to perform an update. You can submit a support request using the following link https://www.starwindsoftware.com/support-form or contact Support directly via email support@starwind.com or via phone +1 617 829 4499.

Status of Notice

Final

StarWind will continue to update information regarding this vulnerability as new details become available.

This vulnerability article should be considered as the single source of current, up-to-date, authorized and accurate information posted by StarWind Software.

Revision History 

Revision # Date Comments
1.0 2022-05-03 Initial Public Release