CVE-2020-9060 — MEDIUM (6.5)

Vulnerability Description

Z-Wave devices based on Silicon Labs 500 series chipsets using S2, including but likely not limited to the ZooZ ZST10 version 6.04, ZooZ ZEN20 version 5.03, ZooZ ZEN25 version 5.03, Aeon Labs ZW090-A version 3.95, and Fibaro FGWPB-111 version 4.3, are susceptible to denial of service and resource exhaustion via malformed SECURITY NONCE GET, SECURITY NONCE GET 2, NO OPERATION, or NIF REQUEST messages.

CVSS Score

6.5

MEDIUM

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Silabs	500 Series Firmware	All versions
Aeotec	Zw090-A	3.95
Fibaro	Fgwpb-111	4.3
Zooz	Zen20	5.03
Zooz	Zen25	5.03
Zooz	Zst10	6.04

Related Weaknesses (CWE)

CWE-346 CWE-400

References

https://doi.org/10.1109/ACCESS.2021.3138768Broken Link
https://github.com/CNK2100/VFuzz-publicThird Party Advisory
https://ieeexplore.ieee.org/document/9663293Broken Link
https://kb.cert.org/vuls/id/142629Third Party AdvisoryUS Government Resource
https://www.kb.cert.org/vuls/id/142629Third Party AdvisoryUS Government Resource
https://doi.org/10.1109/ACCESS.2021.3138768Broken Link
https://github.com/CNK2100/VFuzz-publicThird Party Advisory
https://ieeexplore.ieee.org/document/9663293Broken Link
https://kb.cert.org/vuls/id/142629Third Party AdvisoryUS Government Resource
https://www.kb.cert.org/vuls/id/142629Third Party AdvisoryUS Government Resource

FAQ

What is CVE-2020-9060?

CVE-2020-9060 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Z-Wave devices based on Silicon Labs 500 series chipsets using S2, including but likely not limited to the ZooZ ZST10 version 6.04, ZooZ ZEN20 version 5.03, ZooZ ZEN25 version 5.03, Aeon Labs ZW090-A ...

How severe is CVE-2020-9060?

CVE-2020-9060 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-9060?

Check the references section above for vendor advisories and patch information. Affected products include: Silabs 500 Series Firmware, Aeotec Zw090-A, Fibaro Fgwpb-111, Zooz Zen20, Zooz Zen25.