CVE-2023-0970
CVE-2023-0970 is a high-severity vulnerability in Silabs Z/ip Gateway Sdk with a CVSS 3.x base score of 7.1. 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-120.
Key facts
- Severity: High (CVSS 3.x base score 7.1)
- EPSS exploit prediction: 0% (19th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-120
- Affected product: Silabs Z/ip Gateway Sdk
- Published:
- Last modified:
Description
Multiple buffer overflow vulnerabilities in SiLabs Z/IP Gateway SDK version 7.18.01 and earlier allow an attacker with invasive physical access to a Z-Wave controller device to overwrite global memory and potentially execute arbitrary code.
Frequently asked questions
- What is CVE-2023-0970?
- Multiple buffer overflow vulnerabilities in SiLabs Z/IP Gateway SDK version 7.18.01 and earlier allow an attacker with invasive physical access to a Z-Wave controller device to overwrite global memory and potentially execute arbitrary code.
- How severe is CVE-2023-0970?
- CVE-2023-0970 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over physical access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-0970 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-0970?
- CVE-2023-0970 affects Silabs Z/ip Gateway Sdk. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-0970?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2023-0970 published?
- CVE-2023-0970 was published on 2023-06-21 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:silabs:z\/ip_gateway_sdk:*:*:*:*:*:*:*:*
More vulnerabilities in Silabs Z/ip Gateway Sdk
- CVE-2023-0972 — Critical (CVSS 9.6): Description: A vulnerability in SiLabs Z/IP Gateway 7.18.01 and earlier allows an unauthenticated attacker within…
- CVE-2023-0971 — Critical (CVSS 9.6): A logic error in SiLabs Z/IP Gateway SDK 7.18.02 and earlier allows authentication to be bypassed, remote…
- CVE-2023-4489 — Medium (CVSS 6.4): The first S0 encryption key is generated with an uninitialized PRNG in Z/IP Gateway products running Silicon Labs Z/IP…
- CVE-2023-0969 — Low (CVSS 3.5): A vulnerability in SiLabs Z/IP Gateway 7.18.01 and earlier allows an authenticated attacker within Z-Wave range to…
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