Nonce Reuse Vulnerability in RIOT-OS 802.15.4 Security Component
CVE-2021-41061

5.5MEDIUM

Key Information:

Vendor

Riot-os

Status
Riot
Vendor
CVE Published:
15 September 2021

What is CVE-2021-41061?

In RIOT-OS version 2021.01, a vulnerability exists within the 802.15.4 encryption process due to nonce reuse in the ieee802154_security component. This flaw allows attackers to potentially exploit the system by triggering reboots, which could lead to the compromise of encrypted data. It is crucial for users of RIOT-OS to be aware of this issue and implement the necessary updates to mitigate related security risks.

References

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

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.