Submit #800708: Libtor Technology lbt-t300-hw1 <=V1.2.8 Buffer Overflowinfo

TitleLibtor Technology lbt-t300-hw1 <=V1.2.8 Buffer Overflow
DescriptionAn attacker-controlled Channel value submitted through an unvalidated web request path is fetched via the nvram_get function and subsequently copied into a fixed-size stack buffer within the generate_conf_router function without performing proper length validation or bounds checking; this unsafe memory copy operation results in a stack-based buffer overflow vulnerability, which can be directly exploited by a remote unauthenticated attacker to achieve arbitrary remote code execution on the target device.
Source⚠️ https://github.com/hmKunlun/lbt-t300-hw1/blob/main/generate_conf_router(Channel).md
User
 kunlun (UID 95866)
Submission04/09/2026 04:41 (3 months ago)
Moderation05/02/2026 10:31 (23 days later)
StatusAccepted
VulDB entry360828 [Shenzhen Libituo Technology LBT-T300-HW1 up to 1.2.8 /apply.cgi start_lan Channel/ApCliSsid buffer overflow]
Points20

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