CVE-2024-21319
Publication date 9 January 2024
Last updated 26 August 2025
Ubuntu priority
Cvss 3 Severity Score
Description
Microsoft Identity Denial of service vulnerability
Status
| Package | Ubuntu Release | Status | 
|---|---|---|
| dotnet6 | ||
| 22.04 LTS jammy | 
                              
                               
                                Fixed 6.0.126-0ubuntu1~22.04.1 
                                
                               
                             |      
                          
                            
                          
                        
                      |
| 20.04 LTS focal | Not in release | |
| 18.04 LTS bionic | Not in release | |
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| dotnet7 | ||
| 22.04 LTS jammy | 
                              
                               
                                Fixed 7.0.115-0ubuntu1~22.04.1 
                                
                               
                             |      
                          
                            
                          
                        
                      |
| 20.04 LTS focal | Not in release | |
| 18.04 LTS bionic | Not in release | |
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| dotnet8 | ||
| 22.04 LTS jammy | 
                              
                               
                                Not affected 
                                
                               
                             |      
                          
                            
                          
                        
                      |
| 20.04 LTS focal | Not in release | |
| 18.04 LTS bionic | Not in release | |
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | 
Severity score breakdown
| Parameter | Value | 
|---|---|
| Base score | 
                      
                      
                         | 
                  
| Attack vector | Network | 
| Attack complexity | Low | 
| Privileges required | High | 
| User interaction | None | 
| Scope | Changed | 
| Confidentiality | None | 
| Integrity impact | None | 
| Availability impact | High | 
| Vector | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H | 
References
Related Ubuntu Security Notices (USN)
- USN-6578-1
 - .NET vulnerabilities
 - 11 January 2024