Vulnerability Details : CVE-2013-20003
Potential exploit
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.
Products affected by CVE-2013-20003
- cpe:2.3:o:silabs:zgm130s037hgn_firmware:s2:*:*:*:*:*:*:*
- cpe:2.3:o:silabs:zm5202_firmware:s2:*:*:*:*:*:*:*
- cpe:2.3:o:silabs:zm5101_firmware:s2:*:*:*:*:*:*:*
- cpe:2.3:o:silabs:zgm2305a27hgn_firmware:s2:*:*:*:*:*:*:*
- cpe:2.3:o:silabs:zgm230sb27hgn_firmware:s2:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2013-20003
0.14%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 31 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2013-20003
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.9
|
HIGH | AV:A/AC:M/Au:N/C:C/I:C/A:C |
5.5
|
10.0
|
NIST | |
|
8.3
|
HIGH | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |
1.6
|
6.0
|
NIST |
CWE ids for CVE-2013-20003
-
The product uses a broken or risky cryptographic algorithm or protocol.Assigned by: cret@cert.org (Secondary)
-
The product uses a Pseudo-Random Number Generator (PRNG) in a security context, but the PRNG's algorithm is not cryptographically strong.Assigned by: nvd@nist.gov (Primary)
References for CVE-2013-20003
-
https://sensepost.com/cms/resources/conferences/2013/bh_zwave/Security%20Evaluation%20of%20Z-Wave_WP.pdf
Technical Description;Third Party Advisory
-
https://www.pentestpartners.com/security-blog/z-shave-exploiting-z-wave-downgrade-attacks/
Z-Shave. Exploiting Z-Wave downgrade attacks | Pen Test PartnersExploit;Third Party Advisory
-
https://orangecyberdefense.com/global/blog/sensepost/blackhat-conference-z-wave-security/
BlackHat Conference: Z-Wave SecurityThird Party Advisory
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