CVE-2025-23234
CVE-2025-23234 is a low-severity vulnerability in Openatom Openharmony with a CVSS 3.x base score of 3.3. 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: Low (CVSS 3.x base score 3.3)
- EPSS exploit prediction: 0% (3rd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-7623
- Weakness: CWE-120
- Affected product: Openatom Openharmony
- Published:
- Last modified:
Description
in OpenHarmony v5.0.2 and prior versions allow a local attacker cause DOS through buffer overflow.
Frequently asked questions
- What is CVE-2025-23234?
- in OpenHarmony v5.0.2 and prior versions allow a local attacker cause DOS through buffer overflow.
- How severe is CVE-2025-23234?
- CVE-2025-23234 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
- Is CVE-2025-23234 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-23234?
- CVE-2025-23234 affects Openatom Openharmony. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-23234?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-23234 have an EU (EUVD) identifier?
- Yes. CVE-2025-23234 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-7623.
- When was CVE-2025-23234 published?
- CVE-2025-23234 was published on 2025-03-04 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:openatom:openharmony:*:*:*:*:-:*:*:*
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