CVE-2021-41061

5.5 mediumEPSS 0.2%

Medium (5.5) in riot-os riot. EPSS 0.2% chance of exploitation in the next 30 days.

In RIOT-OS 2021.01, nonce reuse in 802.15.4 encryption in the ieee820154_security component allows attackers to break encryption by triggering reboots.

Severity

CVSS 3.1

5.5 medium

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 10% of CVEs (scores of 2026-10-31)
CWE: CWE-330
Published: 2021-09-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

riot-os:riot

References

https://github.com/RIOT-OS/RIOT/issues/16844
https://github.com/RIOT-OS/RIOT/issues/16844

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