CVE-2021-20038

Name of the Vulnerable Software and Affected Versions SonicWall SMA 100 Appliances version 10.2.0.8-37sv SonicWall SMA 100 Appliances version 10.2.1.1-19sv SonicWall SMA 100 Appliances version 10.2.1.2-24sv SonicWall SMA 200, 210, 400, 410 and 500v appliances firmware 10.2.0.8-37sv, 10.2.1.1-19sv, 10.2.1.2-24sv and earlier versions

Description A Stack-based buffer overflow vulnerability in SMA100 Apache httpd server's mod cgi module environment variables allows a remote unauthenticated attacker to potentially execute code as a 'nobody' user in the appliance.

Recommendations For SonicWall SMA 100 Appliances version 10.2.0.8-37sv, update to a version later than 10.2.0.8-37sv. For SonicWall SMA 100 Appliances version 10.2.1.1-19sv, update to a version later than 10.2.1.1-19sv. For SonicWall SMA 100 Appliances version 10.2.1.2-24sv, update to a version later than 10.2.1.2-24sv. For SonicWall SMA 200, 210, 400, 410 and 500v appliances, update to a firmware version later than 10.2.1.2-24sv. As a temporary workaround, consider disabling the mod cgi module in the Apache httpd server until a patch is available.