VAR-202210-0283

Vulnerability from variot - Updated: 2023-12-18 12:25

TOTOLINK NR1800X V9.1.0u.6279_B20210910 was discovered to contain a stack overflow in the lang parameter in the setLanguageCfg function. TOTOLINK of nr1800x An out-of-bounds write vulnerability exists in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. TOTOLINK NR1800X is an excellent 5G NR indoor Wi-Fi and SIP CPE from TOTOLINK in China. Designed to provide fast and easy deployment of NR fixed data services for homes and offices.

There is a buffer overflow vulnerability in TOTOLINK NR1800X V9.1.0u.6279_B20210910 version. The vulnerability originates from the fact that the lang parameter of the setLanguageCfg method lacks length verification for the input data. Attackers can exploit the vulnerability to cause code execution

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