Vulnerability · Published Apr 6, 2021 · Assigned by mitre

CVE-2021-27697

Critical 9.8

In plain English

A critical-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities).

Severity (CVSS NVD)9.8Critical

Exploit odds (30 days)1.3%top 30.0% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/RIOT-OS/RIOT/issues/16062 x_refsource_MISC