A buffer overflow in Smart Card authentication code in gpkcsp.dll in Microsoft Windows XP through SP3 and Server 2003 through SP2 allows a remote attacker to execute arbitrary code on the target computer, provided that the computer is joined in a Windows domain and has Remote Desktop Protocol connectivity (or Terminal Services) enabled.
                
                    Exploit prediction scoring system (EPSS) score
                    
                        
                            EPSS Score 0.639
                        
                    
                    
                        
                            EPSS Ranking 98.3%