high7.5
CVE-2021-20041
An unauthenticated and remote adversary can consume all of the device's CPU due to crafted HTTP requests sent to SMA100 /fileshare/sonicfiles/sonicfiles result…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Sonicwall | Sma 200 Firmware | Versions 9.0.0.11-31sv, 10.2.0.8-37sv, 10.2.1.1-19sv |
| Sonicwall | Sma 210 Firmware | Versions 9.0.0.11-31sv, 10.2.0.8-37sv, 10.2.1.1-19sv |
| Sonicwall | Sma 410 Firmware | Versions 9.0.0.11-31sv, 10.2.0.8-37sv, 10.2.1.1-19sv |
| Sonicwall | Sma 400 Firmware | Versions 9.0.0.11-31sv, 10.2.0.8-37sv, 10.2.1.1-19sv |
| Sonicwall | Sma 500v Firmware | Versions 9.0.0.11-31sv, 10.2.0.8-37sv, 10.2.1.1-19sv |