An unauthenticated and remote adversary can consume all of the device's CPU due to crafted HTTP requests sent to SMA100 /fileshare/sonicfiles/sonicfiles resulting in a loop with unreachable exit condition. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances.
                
            References
                    | Link | Resource | 
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| https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0026 | Vendor Advisory | 
Configurations
                    Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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Configuration 4 (hide)
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Configuration 5 (hide)
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Information
                Published : 2021-12-08 02:15
Updated : 2021-12-10 13:59
NVD link : CVE-2021-20041
Mitre link : CVE-2021-20041
JSON object : View
CWE
                
                    
                        
                        CWE-835
                        
            Loop with Unreachable Exit Condition ('Infinite Loop')
Products Affected
                sonicwall
- sma_200
 - sma_410
 - sma_400_firmware
 - sma_500v_firmware
 - sma_410_firmware
 - sma_200_firmware
 - sma_210_firmware
 - sma_400
 - sma_210
 - sma_500v
 


