How severe is CVE-2023-3110?

CVE-2023-3110 has a CVSS 3.x base score of 9.6, rated critical severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-3110 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-3110?

CVE-2023-3110 affects Silabs Unify Software Development Kit. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-3110?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2023-3110 published?

CVE-2023-3110 was published on 2023-06-21 and last updated on 2026-06-17.

CVE-2023-3110

CVE-2023-3110 is a critical-severity vulnerability in Silabs Unify Software Development Kit with a CVSS 3.x base score of 9.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: Critical (CVSS 3.x base score 9.6)
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Silabs Unify Software Development Kit
Published: 2023-06-21
Last modified: 2026-06-17

Description

Description: A vulnerability in SiLabs Unify Gateway 1.3.1 and earlier allows an unauthenticated attacker within Z-Wave range to overflow a stack buffer, leading to arbitrary code execution.

Frequently asked questions

What is CVE-2023-3110?: Description: A vulnerability in SiLabs Unify Gateway 1.3.1 and earlier allows an unauthenticated attacker within Z-Wave range to overflow a stack buffer, leading to arbitrary code execution.
How severe is CVE-2023-3110?: CVE-2023-3110 has a CVSS 3.x base score of 9.6, rated critical severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-3110 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-3110?: CVE-2023-3110 affects Silabs Unify Software Development Kit. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-3110?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-3110 published?: CVE-2023-3110 was published on 2023-06-21 and last updated on 2026-06-17.

References

https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/0698Y00000V6HZzQAN?operationContext=S1

Affected products (1)

cpe:2.3:a:silabs:unify_software_development_kit:*:*:*:*:*:*:*:*

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