CVE-2021-20038 — SonicWall SMA 100 Appliances Stack-Based Buffer Overflow Vulnerability
CVE-2021-20038: SonicWall SMA 100 Appliances Stack-Based Buffer Overflow Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | SonicWall |
| Product | SMA 100 Appliances |
| Date added | 2022-01-28 |
| Due date | 2022-02-11 |
| Ransomware campaign use | Known |
Description
SonicWall SMA 100 devies are vulnerable to an unauthenticated stack-based buffer overflow vulnerability where exploitation can result in code execution.
Required action (CISA)
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2021-20038
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-20038
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog