Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2013-20003

Z-Wave devices from Sierra Designs (circa 2013) and Silicon Labs (using S0 security) may use a known, shared network key of all zeros, allowing an attacker within radio range to spoof Z-Wave traffic.

Published

2022-02-04T23:15:09.627

Last Modified

2024-11-21T01:50:49.910

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.3 (HIGH)

CVSSv2 Vector

AV:A/AC:M/Au:N/C:C/I:C/A:C

Access Vector: ADJACENT_NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

5.5

Impact Score

10.0

Weaknesses

Type: Secondary
CWE-327
Type: Primary
CWE-338

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	silabs	zgm130s037hgn_firmware	s2	Yes
Hardware	silabs	zgm130s037hgn	-	No
Operating System	silabs	zm5202_firmware	s2	Yes
Hardware	silabs	zm5202	-	No
Operating System	silabs	zm5101_firmware	s2	Yes
Hardware	silabs	zm5101	-	No
Operating System	silabs	zgm2305a27hgn_firmware	s2	Yes
Hardware	silabs	zgm2305a27hgn	-	No
Operating System	silabs	zgm230sb27hgn_firmware	s2	Yes
Hardware	silabs	zgm230sb27hgn	-	No

References

https://orangecyberdefense.com/global/blog/sensepost/blackhat-conference-z-wave-security/ Third Party Advisory ([email protected])
https://sensepost.com/cms/resources/conferences/2013/bh_zwave/Security%20Evaluation%20of%20Z-Wave_WP.pdf Technical Description, Third Party Advisory ([email protected])
https://www.pentestpartners.com/security-blog/z-shave-exploiting-z-wave-downgrade-attacks/ Exploit, Third Party Advisory ([email protected])
https://orangecyberdefense.com/global/blog/sensepost/blackhat-conference-z-wave-security/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://sensepost.com/cms/resources/conferences/2013/bh_zwave/Security%20Evaluation%20of%20Z-Wave_WP.pdf Technical Description, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.pentestpartners.com/security-blog/z-shave-exploiting-z-wave-downgrade-attacks/ Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)