VULNERABILITY INTELLIGENCE

CVE-2021-27698

CVSS score9.8 CRITICAL
EPSS probability1.24%
CISA KEVNot currently listed
Published2021-04-06
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

RIOT-OS 2021.01 contains a buffer overflow vulnerability in /sys/net/gnrc/routing/rpl/gnrc_rpl_control_messages.c through the _parse_options() function.

Weakness classification

  • nvd@nist.gov: CWE-120

Primary references