critical9.8
CVE-2022-4873
On Netcomm router models NF20MESH, NF20, and NL1902 a stack based buffer overflow affects the sessionKey parameter.
Impact
On Netcomm router models NF20MESH, NF20, and NL1902 a stack based buffer overflow affects the sessionKey parameter. By providing a specific number of bytes, the instruction pointer is able to be overwritten on the stack and crashes the application at a known location.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Netcommwireless | Nf20 Firmware | before r6b025 |
| Netcommwireless | Nf20mesh Firmware | before r6b025 |
| Netcommwireless | Nl1902 Firmware | before r6b025 |