A vulnerability in SonicOS CFS (Content filtering service) returns a large 403 forbidden HTTP response message to the source address when users try to access prohibited resource this allows an attacker to cause HTTP Denial of Service (DoS) attack
[
{
"product": "SonicOS",
"vendor": "SonicWall",
"versions": [
{
"status": "affected",
"version": "SonicOS Gen 7 TZ-Series 7.0.1-5030-R2007 and earlier versions."
},
{
"status": "affected",
"version": "SonicOS Gen 7 NSa-Series 7.0.1-5030-R2007 and earlier versions."
},
{
"status": "affected",
"version": "SonicOS Gen 7 NSv-Series 7.0.1.0-5030-1391 and earlier versions."
},
{
"status": "affected",
"version": "SonicOS Gen 7 NSsp-Series 7.0.1-5030-R780 and earlier versions."
}
]
}
]