CVE Record
[ CRITICAL ]CVE-2021-20038
SonicWall SMA 100 Appliances Stack-Based Buffer Overflow Vulnerability
SonicWall SMA 100 devies are vulnerable to an unauthenticated stack-based buffer overflow vulnerability where exploitation can result in code execution.
- Vendor
- SonicWall
- Product
- SMA 100 Appliances
- CVSS
- 9.8
- EPSS (exploit probability)
- 99.9%
- Status
- kevransomware use
- CISA patch-by (BOD 22-01)
- Published
SonicWall SMA 100 devies are vulnerable to an unauthenticated stack-based buffer overflow vulnerability where exploitation can result in code execution.
Added to CISA’s Known Exploited Vulnerabilities catalog on 2022-01-28. Required action per CISA: Apply updates per vendor instructions. Due date: 2022-02-11.
This is an auto-synced KEV catalog record pending a full 0dayNews write-up — see CISA’s KEV catalog and the NVD record linked above for primary sources.