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.