CVE-2021-20038β€”SonicWall SMA 100 Appliances Stack-Based Buffer Overflow Vulnerability

PUBLISHEDvulnerability record
2022-01-28 Β· last modified June 21, 2025

Metadata

CVE ID:
CVE-2021-20038
Project:
SonicWall
Product:
SMA 100 Appliances
Date Added:
2022-01-28
Due Date:
2022-02-11
Last Updated:
June 21, 2025

Vulnerability Name

SonicWall SMA 100 Appliances Stack-Based Buffer Overflow Vulnerability

Description

SonicWall SMA 100 devies are vulnerable to an unauthenticated stack-based buffer overflow vulnerability where exploitation can result in code execution.

Known To Be Used in Ransomware Campaigns?

Ransomware Status:
KNOWN

Action

Apply updates per vendor instructions.

Additional Notes

  • https://nvd.nist.gov/vuln/detail/CVE-2021-20038

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