CVE-2023-5310 json
Z-Wave Denial of Service caused by Stream of Packets
published 2023-12-15 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-57633
- cvss
- 5.7
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 28%
- public exploits
- 0
- none known
Summary
A denial of service vulnerability exists in all Silicon Labs Z-Wave controller and endpoint devices running Z-Wave SDK v7.20.3 (Gecko SDK v4.3.3) and earlier. This attack can be carried out only by devices on the network sending a stream of packets to the device.
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.35% chance of exploitation in the next 30 days, higher than 28% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.7 | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected products
- silabs.com Gecko SDK
Classification
- Weakness
-
- CWE-248 Uncaught Exception
References
-
siliconlabs.lightning.force.com
/sfc/servlet.shepherd/document/download/069Vm0000005E7EIAU?%20operationContext=S1
vendor-advisory, permissions-required
-
github.com
/SiliconLabs/gecko_sdk/releases
release-notes
Sources
- CVE List CVE-2023-5310
- NVD CVE-2023-5310
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