PT-2021-23061 · Riot-Os · Riot-Os

Chrysn · Published 2021-09-15 · Updated 2022-07-12 · CVE-2021-41061

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions RIOT-OS version 2021.01

Description The issue allows attackers to break encryption by triggering reboots due to nonce reuse in 802.15.4 encryption in the ieee820154 security component.

Recommendations For RIOT-OS version 2021.01, consider disabling the ieee820154 security component until a patch is available to prevent nonce reuse and potential encryption breaks.

Exploit

Fix

Use of Insufficiently Random Values

Weakness Enumeration

CWE-330

Related Identifiers

CVE-2021-41061

Affected Products

Riot-Os

References · 4

• 🔥 https://github.com/RIOT-OS/RIOT/issues/16844 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-41061 · Security Note
• https://osv.dev/vulnerability/CVE-2021-41061 · Vendor Advisory
• https://t.me/cvenotify/21539 · Telegram Post