CVE-2023-4489: Z/IP Gateway Use of Uninitialized PRNG when Generating S0 Encryption Key
silabs.com · Z/IP Gateway SDK
Vendor fix available · Affected: silabs.com Z/IP Gateway SDK · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 45% of scored CVEs
DescriptionCVE.org
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 generated at startup predictable, potentially allowing network key prediction and unauthorized S0 network access.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- silabs.com · Z/IP Gateway SDKup to and including 7.18.3
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Weakness
- Cryptographic Operations are Run Before Supporting Units are Ready · Input Validation and Logic
- Vendor
- silabs.com
- Published
- December 2023
CoverageNo articles yet
No CyberSIXT article names CVE-2023-4489 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.