Symantec Access Gateway 12.8 SP4 and later has built-in support for CVE-2020-1938 " (Ghostcat vulnerability) " vulnerability.
Applies to Symantec Access Gateway 12.8 (fkna Secure Proxy Server) Version 12.8 SP4 and later
Applies to any OS
Built-in Support for CVE-2020-1938 Vulnerability Fix:
The CVE-2020-1938 vulnerability (Ghostcat vulnerability) fix that was previously delivered as a patch is now available as a built-in fix from Release 12.8.04. For releases 12.8 through 12.8.03, the fix is available as a patch and must be manually deployed.