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PRIOn knowledge basePRION:CVE-2022-4873HistoryJan 11, 2023 - 9:15 p.m.
Stack overflow
2023-01-1121:15:00
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7
stack overflow
buffer overflow
netcomm routers
nf20mesh
nf20
nl1902
sessionkey parameter
instruction pointer
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.
| CPE | Name | Operator | Version |
|---|---|---|---|
| nf20_firmware | eq | < r6b25 | |
| nf20mesh_firmware | eq | < r6b25 | |
| nl1902_firmware | eq | < r6b25 |
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