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MitreCVE-2021-41061

HistorySep 15, 2021 - 12:15 p.m.

CVE-2021-41061

2021-09-1512:15:16

CWE-330

mitre

web.nvd.nist.gov

cve-2021-41061

riot-os

802.15.4 encryption

ieee820154_security

nonce reuse

encryption breakage

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

5.4

Confidence

High

EPSS

0.001

Percentile

17.8%

JSON

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.

Affected configurations

Nvd

Node

riot-osriotMatch2021.01

VendorProductVersionCPE
riot-osriot2021.01cpe:2.3:o:riot-os:riot:2021.01:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
riot-os	riot	2021.01	cpe:2.3:o:riot-os:riot:2021.01:::::::*

References

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

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

5.4

Confidence

High

EPSS

0.001

Percentile

17.8%

JSON

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