CVE-2020-9060

2022-01-0704:30:28

CWE-400

CWE-346

certcc

www.cve.org

z-wave

silicon labs 500

denial of service

security nonce get

resource exhaustion

AI Score

7.1

Confidence

High

EPSS

0.002

Percentile

55.7%

JSON

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.

CNA Affected

[
  {
    "product": "ZEN25",
    "vendor": "ZooZ",
    "versions": [
      {
        "status": "affected",
        "version": "5.03"
      }
    ]
  },
  {
    "product": "ZEN20",
    "vendor": "ZooZ",
    "versions": [
      {
        "status": "affected",
        "version": "5.03"
      }
    ]
  },
  {
    "product": "ZST10",
    "vendor": "ZooZ",
    "versions": [
      {
        "status": "affected",
        "version": "6.04"
      }
    ]
  },
  {
    "product": "FGWPB-111",
    "vendor": "Fibaro",
    "versions": [
      {
        "status": "affected",
        "version": "4.3"
      }
    ]
  },
  {
    "product": "500 series",
    "vendor": "Silicon Labs",
    "versions": [
      {
        "status": "affected",
        "version": "all"
      }
    ]
  },
  {
    "product": "ZW090-A",
    "vendor": "Aeon Labs",
    "versions": [
      {
        "status": "affected",
        "version": "3.95"
      }
    ]
  }
]