PT-2021-17411 · Riot-Os · Riot-Os

Published 2021-04-06 · Updated 2021-04-09 · CVE-2021-27357

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions RIOT-OS version 2020.01

Description The issue is related to a buffer overflow in the /sys/net/gnrc/routing/rpl/gnrc rpl control messages.c file.

Recommendations For RIOT-OS version 2020.01, consider applying a patch to fix the buffer overflow vulnerability in the /sys/net/gnrc/routing/rpl/gnrc rpl control messages.c file. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2021-27357

Affected Products

Riot-Os

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-27357 · Security Note
• https://osv.dev/vulnerability/CVE-2021-27357 · Vendor Advisory
• https://github.com/RIOT-OS/RIOT/issues/16018 · Note
• https://t.me/cvenotify/12730 · Telegram Post