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CVE-2023-4489

🗓️ 14 Dec 2023 23:00:29Reported by SilabsType 
cve
 cve
🔗 web.nvd.nist.gov👁 38 Views

The first S0 encryption key is generated with an uninitialized PRNG in Z/IP Gateway products running Silicon Labs Z/IP Gateway SDK v7.18.3 and earlier. This makes the first S0 key predictable, potentially allowing network key prediction

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2023-4489
11 Jan 202410:56
circl
CNNVD
Silicon Labs Gecko SDK Security Vulnerability
14 Dec 202300:00
cnnvd
Cvelist
CVE-2023-4489 Z/IP Gateway Use of Uninitialized PRNG when Generating S0 Encryption Key
14 Dec 202323:00
cvelist
EUVD
EUVD-2023-54344
3 Oct 202520:07
euvd
NVD
CVE-2023-4489
14 Dec 202323:15
nvd
OSV
CVE-2023-4489
14 Dec 202323:15
osv
Prion
Design/Logic Flaw
14 Dec 202323:15
prion
Positive Technologies
PT-2023-29314 · Silicon · Z/Ip Gateway
14 Dec 202300:00
ptsecurity
RedhatCVE
CVE-2023-4489
23 May 202504:46
redhatcve
Vulnrichment
CVE-2023-4489 Z/IP Gateway Use of Uninitialized PRNG when Generating S0 Encryption Key
14 Dec 202323:00
vulnrichment
Rows per page
NVD
Node
silabsz/ip_gateway_sdkRange7.18.03
[
  {
    "defaultStatus": "affected",
    "product": "Z/IP Gateway SDK",
    "vendor": "silabs.com",
    "versions": [
      {
        "lessThanOrEqual": "7.18.3",
        "status": "affected",
        "version": "0",
        "versionType": "LessThan"
      }
    ]
  }
]

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17 Jun 2026 06:37Current
8High risk
Vulners AI Score8
CVSS 3.16.4 - 9.8
EPSS0.00525
SSVC
38