CVE-2013-20003

2013-08-0100:00:00

CWE-327

certcc

www.cve.org

8 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

70.0%

JSON

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.

CNA Affected

[
  {
    "product": "Z-Wave",
    "vendor": "Silicon Labs",
    "versions": [
      {
        "status": "affected",
        "version": "S0"
      }
    ]
  },
  {
    "product": "Z-Wave",
    "vendor": "Sierra Designs",
    "versions": [
      {
        "lessThan": "S0",
        "status": "affected",
        "version": "S0",
        "versionType": "custom"
      }
    ]
  }
]

References

orangecyberdefense.com/global/blog/sensepost/blackhat-conference-z-wave-security/

sensepost.com/cms/resources/conferences/2013/bh_zwave/Security%20Evaluation%20of%20Z-Wave_WP.pdf

www.pentestpartners.com/security-blog/z-shave-exploiting-z-wave-downgrade-attacks/