CVSS 6.5 · Medium EPSS 0,52%
Kerentanan Stack-based Buffer Overflow pada totolink lr1200gb firmware, totolink nr1800x firmware. Skor CVSS 3.1 6.5 (Medium) menurut CISA ADP.
A stack buffer overflow vulnerability exists in the ToToLink LR1200GB (V9.1.0u.6619_B20230130) and NR1800X (V9.1.0u.6681_B20230703) Router firmware within the cstecgi.cgi binary (sub_42F32C function). The web interface reads the "lang" parameter and constructs Help URL strings using sprintf() into fixed-size stack buffers without proper length validation. Maliciously crafted input can overflow these buffers, potentially leading to arbitrary code execution or memory corruption, without requiring authentication.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
· uraikan di kalkulator | Vendor | Produk | Versi terdampak |
|---|---|---|
| totolink | lr1200gb firmware | Versi 9.1.0u.6619_b20230130 |
| totolink | nr1800x firmware | Versi 9.1.0u.6681_b20230703 |