CVE-2021-27357: Buffer Overflow

Published Apr 6, 2021
·
Updated

RIOT-OS 2020.01 contains a buffer overflow vulnerability in /sys/net/gnrc/routing/rpl/gnrcrplcontrolmessages.c.

Affected Software

1 affected component
RIOT-OS RIOT=2021.01

Event History

Apr 6, 2021
CVE Published
via MITRE·12:07 PM
Data Sourced
via MITRE·12:07 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2021-27357?

CVE-2021-27357 is classified as a medium severity vulnerability due to potential consequences of buffer overflow.

2

How do I fix CVE-2021-27357?

To fix CVE-2021-27357, upgrade to a patched version of RIOT-OS that addresses the buffer overflow issue.

3

What products are affected by CVE-2021-27357?

CVE-2021-27357 affects RIOT-OS version 2021.01 specifically.

4

What is the nature of the vulnerability in CVE-2021-27357?

CVE-2021-27357 is a buffer overflow vulnerability located in the RPL control messages processing code.

5

Can CVE-2021-27357 be exploited remotely?

Yes, CVE-2021-27357 can potentially be exploited remotely if an attacker sends crafted RPL control messages.

Contact

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