Security Advisory
CVE-2021-20048
8.8
HIGH
Vulnerability 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.
Published Date
January 10, 2022
Official Source
NIST NVD Advisory