Detections
Analytics
CVE-2021-20048
high
Description
A Stack-based buffer overflow in the SonicOS SessionID HTTP response header allows a remote authenticated attacker to cause Denial of Service (DoS) and potentially results in code execution in the firewall. This vulnerability affected SonicOS Gen 5, Gen 6 and Gen 7 firmware versions.
References
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0028