CVE-2025-1674
CVE-2025-1674 is a high-severity vulnerability in Zephyrproject Zephyr with a CVSS 3.x base score of 8.2. 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-125.
Key facts
- Severity: High (CVSS 3.x base score 8.2)
- EPSS exploit prediction: 0% (26th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-5068
- Weakness: CWE-125
- Affected product: Zephyrproject Zephyr
- Published:
- Last modified:
Description
A lack of input validation allows for out of bounds reads caused by malicious or malformed packets.
Frequently asked questions
- What is CVE-2025-1674?
- A lack of input validation allows for out of bounds reads caused by malicious or malformed packets.
- How severe is CVE-2025-1674?
- CVE-2025-1674 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability high.
- Is CVE-2025-1674 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-1674?
- CVE-2025-1674 affects Zephyrproject Zephyr. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-1674?
- 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.
- Does CVE-2025-1674 have an EU (EUVD) identifier?
- Yes. CVE-2025-1674 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-5068.
- When was CVE-2025-1674 published?
- CVE-2025-1674 was published on 2025-02-25 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*
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