Add more detail to the mitigation

diff --git a/templates/static/doc/security/CVE-2019-15846.txt b/templates/static/doc/security/CVE-2019-15846.txt
index aabdf1d9da933fb309d8535626e738381daee029..386a1fab29943bfd483b03600aaa6531d35c543e 100644 (file)
--- a/templates/static/doc/security/CVE-2019-15846.txt
+++ b/templates/static/doc/security/CVE-2019-15846.txt
@@ -29,8 +29,10 @@ Do not offer TLS. (This mitigation is not recommended.)
 
 For a attacking SNI the following ACL snippet should work:
 
 
 For a attacking SNI the following ACL snippet should work:
 

-    # to be prepended to your mail acl (acl_smtp_mail)
+    # to be prepended to your mail acl (the ACL referenced
+    # by the acl_smtp_mail main config option)

     deny    condition = ${if eq{\\}{${substr{-1}{1}{$tls_in_sni}}}}
     deny    condition = ${if eq{\\}{${substr{-1}{1}{$tls_in_sni}}}}

+    deny    condition = ${if eq{\\}{${substr{-1}{1}{$tls_in_peerdn}}}}

 
 Fix
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 Fix
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