VULNERABILITY INTELLIGENCE

CVE-2021-46901

CVSS score7.5 HIGH

EPSS probability0.66%

CISA KEVNot currently listed

Published2023-12-31

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

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.

Weakness classification

nvd@nist.gov: CWE-787

Primary references

cve@mitre.org — Patch
cve@mitre.org — Exploit, Issue Tracking, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Patch
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Vendor Advisory