Vulnerability in Sierra Designs Z-Wave
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.
Vulnerability class: POODLE (CVE-2014-3566)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (45.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Sierra Designs Z-Wave — versions S0
- Silabs Zgm130s037hgn
- Silabs Zgm130s037hgn Firmware — versions s2
- Silabs Zgm2305a27hgn
- Silabs Zgm2305a27hgn Firmware — versions s2
- Silabs Zgm230sb27hgn
- Silabs Zgm230sb27hgn Firmware — versions s2
- Silabs Zm5101
- Silabs Zm5101 Firmware — versions s2
- Silabs Zm5202
Weakness classification (CWE)
References
- sensepost.com/cms/resources/conferences/2013/bh_zwave/Security Evaluation of Z-… (Technical Description, Third Party Advisory)
- www.pentestpartners.com/security-blog/z-shave-exploiting-z-wave-downgrade-attac… (Exploit, Third Party Advisory)
- orangecyberdefense.com/global/blog/sensepost/blackhat-conference-z-wave-securit… (Third Party Advisory)
Frequently asked questions
- What is CVE-2013-20003?
- CVE-2013-20003 is a high-severity vulnerability in Sierra Designs Z-Wave, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 8.3/10. Published 2022-02-04.
- How severe is CVE-2013-20003?
- High severity. CVSS v3 base score is 8.3 out of 10.