CVSS 3.1 Score 7.5 of 10 (high)


Published Dec 31, 2023
Updated: Jan 8, 2024
CWE ID 787


CVE-2021-46901 is a vulnerability that affects CETIC-6LBR version 1.5.0, specifically in the httpd.c file of the 6lbr-webserver component. The vulnerability is a stack-based buffer overflow that occurs when a long URL request is made over a 6LoWPAN network, leading to potential exploitation. The base severity of this vulnerability is rated as HIGH with a score of 7.5 according to NVD. No user interaction or privileges are required for the attack, and the exploitability score is 3.9 out of 10. It is crucial for organizations using CETIC-6LBR version 1.5.0 to remediate this vulnerability promptly to prevent unauthorized access or malicious activities on their networks.

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