Check: GEN000000-LNX007620
      
      
        
  VMware ESX 3 Server:
  GEN000000-LNX007620
  
    (in version v1 r2)
  
      
      
    
  Title
The PF_LLC protocol handler must not be installed. (Cat II impact)
Discussion
The Packet Family - Logical Link Control (PF_LLC) protocol handler provides a sockets interface for applications to communicate over the LLC sublayer. This interface is not commonly used and may increase the attack surface of the system.
Check Content
If the PF_LLC protocol handler is not available as an optional software package for the system, this is not applicable. If the PF_LLC protocol handler is installed, this is a finding.
Fix Text
Uninstall the PF_LLC protocol handler.
Additional Identifiers
Rule ID: SV-26212r1_rule
Vulnerability ID: V-22537
Group Title: GEN000000-LNX007620
Expert Comments
      
        
        
      
      
        
  CCIs
      
      
        
        
      
    
  | Number | Definition | 
|---|---|
| CCI-000032 | 
           Enforce information flow control using organization-defined security policy filters as a basis for flow control decisions for organization-defined information flows.  | 
      
      
        
        
      
      
        
  Controls
      
      
        
        
      
    
  | Number | Title | 
|---|---|
| AC-4(8) | 
           Security and Privacy Policy Filters  |