A buffer overflow vulnerability in SonicOS allows a remote attacker to cause a Denial of Service (DoS) by sending a specially crafted request. This vulnerability affects SonicOS Gen5, Gen6, Gen7 platforms, and SonicOSv virtual firewalls.
References
| Link | Resource |
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| https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0016 | Mitigation 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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Configuration 6 (hide)
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Configuration 7 (hide)
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Configuration 8 (hide)
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History
No history.
Information
Published : 2021-06-14 23:15
Updated : 2021-09-13 10:39
NVD link : CVE-2021-20027
Mitre link : CVE-2021-20027
CVE.ORG link : CVE-2021-20027
JSON object : View
Products Affected
sonicwall
- tz270w
- tz300w
- supermassive_9200
- tz350
- soho_250w
- nsa_9650
- nsa_9250
- nsa_2700
- nsa_6650
- supermassive_e10800
- nsv_800
- tz400w
- nsa_4650
- tz270
- nsv_50
- supermassive_e10200
- nsa_4700
- tz600
- nsa_3700
- nsv_25
- nsa_2650
- tz500
- nsv_270
- nsv_870
- tz370
- tz570p
- nsv_10
- supermassive_e10400
- tz350w
- tz470
- nsv_470
- nsa_9450
- nsa_5650
- tz670
- nsv_100
- nsv_1600
- tz600p
- supermassive_9400
- nsa_3650
- tz470w
- sonicos
- supermassive_9800
- tz570w
- tz300p
- tz370w
- nsa_6700
- nsv_300
- tz570
- nssp_12800
- nssp_15700
- nssp_13700
- nsv_400
- nssp_12400
- tz400
- tz500w
- tz300
- nsv_200
- soho_250
- supermassive_9600
CWE
CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')