CVE-2021-27697

Description

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

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.46%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/RIOT-OS/RIOT/issues/16062 third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-27697?
CVE-2021-27697 has been scored as a critical severity vulnerability.
How to fix CVE-2021-27697?
To fix CVE-2021-27697, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-27697 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-27697 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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