CVE-2021-27698: Buffer Overflow

Published Apr 6, 2021
·
Updated

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

Affected Software

1 affected component
RIOT-OS RIOT=2021.01

Event History

Apr 6, 2021
CVE Published
via MITRE·12:08 PM
Data Sourced
via MITRE·12:08 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2021-27698?

CVE-2021-27698 is categorized as a high severity vulnerability due to its potential to cause buffer overflow attacks.

2

How do I fix CVE-2021-27698?

To fix CVE-2021-27698, update RIOT-OS to the latest version that addresses this vulnerability.

3

What software does CVE-2021-27698 affect?

CVE-2021-27698 specifically affects RIOT-OS version 2021.01.

4

What type of vulnerability is CVE-2021-27698?

CVE-2021-27698 is a buffer overflow vulnerability located in the _parse_options() function.

5

What are the potential consequences of CVE-2021-27698?

The consequences of CVE-2021-27698 can include unauthorized access to system memory and potential code execution.

Contact

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