CVE-2023-44204 
                        Detail
                     
                    
                    
                        
                            
                            Description  
                            
                            
An Improper Validation of Syntactic Correctness of Input vulnerability in Routing Protocol Daemon (rpd) Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network based attacker to cause a Denial of Service (DoS).
When a malformed BGP UPDATE packet is received over an established BGP session, the rpd crashes and restarts.
This issue affects both eBGP and iBGP implementations.
This issue affects:
Juniper Networks Junos OS
  *  21.4 versions prior to 21.4R3-S4;
  *  22.1 versions prior to 22.1R3-S3;
  *  22.2 versions prior to 22.2R3-S2;
  *  22.3 versions prior to 22.3R2-S2, 22.3R3;
  *  22.4 versions prior to 22.4R2-S1, 22.4R3;
  *  23.2 versions prior to 23.2R1, 23.2R2;
Juniper Networks Junos OS Evolved
  *  21.4 versions prior to 21.4R3-S5-EVO;
  *  22.1 versions prior to 22.1R3-S3-EVO;
  *  22.2 versions prior to 22.2R3-S3-EVO;
  *  22.3 versions prior to 22.3R2-S2-EVO;
  *  22.4 versions prior to 22.4R3-EVO;
  *  23.2 versions prior to 23.2R2-EVO;
                            
                            
                            
                            
                                Metrics 
                                 
                                
                                    CVSS Version 4.0
                                     
                                    CVSS Version 3.x
                                     
                                    CVSS Version 2.0
                                     
                                
                                
                                    
                                        
                                            NVD enrichment efforts reference publicly available information to associate
                                            vector strings. CVSS information contributed by other sources is also
                                            displayed.
                                         
                                     
                                
                                
                                
                                    CVSS 4.0 Severity and Vector Strings: 
                                    
                                    
                                        
                                        
                                        
                                        
                                       
                                             NVD assessment
                                       not yet provided.   
                                     
                                    
                                    
                                    
                                    
                                 
                                
                                
                                    CVSS 3.x Severity and Vector Strings: 
                                    
                                    
                                    
                                    
                                        
                                        
                                            
                                                
                                                
                                                    CNA:   Juniper Networks, Inc. 
                                                
                                             
                                         
                                        
                                        
												Vector:   CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H 
                                     
                                    
                                    
                                    
                                    
                                    
                                    
                                 
                                
                                
                                    CVSS 2.0 Severity and Vector Strings:   
                                    
                                    
                                        
                                        
                                        
												 NVD assessment
														not yet provided. 
                                     
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                 
                             
                            
                                
                                
                                
                                
                                    References to Advisories, Solutions, and Tools 
                                    
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                                    Weakness Enumeration 
                                    
                                        
                                        
                                            CWE-ID 
                                            CWE Name 
                                            Source 
                                         
                                         
                                        
                                        
                                            
                                                CWE-20 
                                                
                                             
                                            Improper Input Validation 
                                            
														
														NIST   
														 
                                             
                                         
                                        
                                            
                                                CWE-1286 
                                                
                                             
                                            Improper Validation of Syntactic Correctness of Input 
                                            
														
														
														
															
															
															
														
														Juniper Networks, Inc.   
														 
                                             
                                         
                                         
                                    
                                 
                                
                                
                                    Change History 
                                     5 change records found show changes 
                                     
                                    
	
		
			 
			
				Modified Analysis by NIST  5/02/2025 12:13:00 PM  
			
				 
					
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								Record truncated, showing 2048 of 2279 characters.  View Entire Change Record OR
          *cpe:2.3:o:juniper:junos:21.4:r1-s1:*:*:*:*:*:*
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          *cpe:2.3:o:juniper:junos:21.4:r2:*:*:*:*:*:*
          *cpe:2.3:o:juniper:junos:21.4:r2-s1:*:*:*:*:*:*
          *cpe:2.3:o:juniper:junos:21.4:-:*:*:*:*:*:*
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								Record truncated, showing 2048 of 2105 characters.  View Entire Change Record OR
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				CVE Modified by CVE  11/21/2024 3:25:26 AM  
			
				 
					
						Action 
						Type 
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						Reference 
						
							
							
								
								
							
							
						 
							
						
							
								https://supportportal.juniper.net/JSA73170 
								  
					 
				 
			
		 
	
		
			 
			
				CVE Modified by Juniper Networks, Inc.  5/14/2024 9:49:45 AM  
			
				 
					
						Action 
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				CPE Deprecation Remap by NIST  10/19/2023 1:47:15 PM  
			
				 
					
						Action 
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								OR
     *cpe:2.3:o:juniper:junos:22.4:r2-1:*:*:*:*:*:* 
								  
							
						
							
								OR
     *cpe:2.3:o:juniper:junos:22.4:r2-s1:*:*:*:*:*:* 
								  
					 
				 
			
		 
	
		
			 
			
				Initial Analysis by NIST  10/19/2023 1:42:13 PM  
			
				 
					
						Action 
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						CVSS V3.1 
						
							
							
								
								
							
							
						 
							
						
							
								NIST AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H 
								  
					 
					
						Added 
						CWE 
						
							
							
								
								
							
							
						 
							
						
							
								NIST CWE-20 
								  
					 
					
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								Record truncated, showing 2048 of 2078 characters.  View Entire Change Record OR
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     *cpe:2.3:o:junipe 
								
								
						 
					 
					
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								Record truncated, showing 2048 of 2640 characters.  View Entire Change Record OR
     *cpe:2.3:o:juniper:junos_os_evolved:21.4:-:*:*:*:*:*:*
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     *cpe:2.3:o:juniper:junos_os_e 
								
								
						 
					 
					
						Changed 
						Reference Type 
						
							
							
							
								https://supportportal.juniper.net/JSA73170 No Types Assigned 
								  
							
						
							
								https://supportportal.juniper.net/JSA73170 Vendor Advisory 
								  
					 
				 
			
		  
	 
                                 
                             
                         
                        
                            
                                Quick Info 
                                CVE Dictionary Entry:  CVE-2023-44204  NVD
                                Published Date:  10/12/2023  NVD
                                Last Modified:  05/02/2025  
                                Source:  Juniper Networks, Inc.