BaseFortify

Publication date: 2025-10-31

Last updated on: 2025-11-05

Assigner: MITRE

Description

Totolink LR350 v9.3.5u.6369_B20220309 was discovered to contain a stack overflow via the ssid parameter in the sub_42396C function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.

CVSS Scores

EPSS Scores

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Meta Information

Published

2025-10-31

Last Modified

2025-11-05

Generated

2026-07-06

AI Q&A

2025-11-01

EPSS Evaluated

2026-07-05

NVD

CVE-2025-63464

EUVD

EUVD-2025-37386

Affected Vendors & Products

Vendor	Product	Version / Range
totolink	lr350_firmware	9.3.5u.6369_b20220309
totolink	lr350	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-121	A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).

Attack-Flow Graph

Executive Summary

This vulnerability is a stack overflow in the Totolink LR350 router firmware version 9.3.5u.6369_B20220309. It occurs via the ssid parameter in the sub_42396C function. An attacker can exploit this by sending a specially crafted request that causes the stack overflow.

Impact Analysis

The vulnerability allows attackers to cause a Denial of Service (DoS) on the affected device, meaning the device could become unresponsive or crash due to the crafted request exploiting the stack overflow.

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