CVE-2021-27697: Buffer Overflow
First published: Tue Apr 06 2021(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Riot-os Riot | =2021.01 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-27697?
CVE-2021-27697 has a medium severity rating due to its potential for triggering buffer overflow vulnerabilities.
How do I fix CVE-2021-27697?
To mitigate CVE-2021-27697, upgrade to a patched version of RIOT-OS that addresses the buffer overflow issue.
What systems are affected by CVE-2021-27697?
CVE-2021-27697 specifically affects RIOT-OS version 2021.01.
What functions are involved in CVE-2021-27697?
CVE-2021-27697 involves the gnrc_rpl_validation_options() function located in the gnrc/rpl/gnrc_rpl_validation.c file.
How can I check if my system is vulnerable to CVE-2021-27697?
To check for vulnerability to CVE-2021-27697, verify if your system is using RIOT-OS version 2021.01.
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