Vulnerabilities > CVE-2021-46901 - Out-of-bounds Write vulnerability in Cetic Cetic-6Lbr 1.5.0
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
examples/6lbr/apps/6lbr-webserver/httpd.c in CETIC-6LBR (aka 6lbr) 1.5.0 has a strcat stack-based buffer overflow via a request for a long URL over a 6LoWPAN network.
Vulnerable Configurations
Part | Description | Count |
---|---|---|
OS | 1 |
Common Weakness Enumeration (CWE)
References
- https://github.com/cetic/6lbr/blob/c3092a1ccc6b6b0e668f33f6f4b2d6967975d664/examples/6lbr/apps/6lbr-webserver/httpd.c#L119
- https://github.com/cetic/6lbr/blob/c3092a1ccc6b6b0e668f33f6f4b2d6967975d664/examples/6lbr/apps/6lbr-webserver/httpd.c#L119
- https://github.com/cetic/6lbr/issues/414
- https://github.com/cetic/6lbr/issues/414