CVE-2023-0972
CVE-2023-0972 is a critical-severity vulnerability in Silabs Z/ip Gateway Sdk 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% (31st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Silabs Z/ip Gateway Sdk
- Published:
- Last modified:
Description
Description: A vulnerability in SiLabs Z/IP Gateway 7.18.01 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-2023-0972?
- Description: A vulnerability in SiLabs Z/IP Gateway 7.18.01 and earlier allows an unauthenticated attacker within Z-Wave range to overflow a stack buffer, leading to arbitrary code execution.
- How severe is CVE-2023-0972?
- CVE-2023-0972 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-2023-0972 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-0972?
- CVE-2023-0972 affects Silabs Z/ip Gateway Sdk. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-0972?
- 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-2023-0972 published?
- CVE-2023-0972 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-2023-0971 — 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-2023-0970 — High (CVSS 7.1): Multiple buffer overflow vulnerabilities in SiLabs Z/IP Gateway SDK version 7.18.01 and earlier allow an attacker with…
- 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…
All CVEs affecting Silabs Z/ip Gateway Sdk →
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