CVE-2023-45734
CVE-2023-45734 is a medium-severity vulnerability in Openatom Openharmony with a CVSS 3.x base score of 4.2. 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-787.
Key facts
- Severity: Medium (CVSS 3.x base score 4.2)
- EPSS exploit prediction: 0% (21st percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2023-50023
- Weakness: CWE-787
- Affected product: Openatom Openharmony
- Published:
- Last modified:
Description
in OpenHarmony v3.2.4 and prior versions allow an adjacent attacker arbitrary code execution through out-of-bounds write.
Frequently asked questions
- What is CVE-2023-45734?
- in OpenHarmony v3.2.4 and prior versions allow an adjacent attacker arbitrary code execution through out-of-bounds write.
- How severe is CVE-2023-45734?
- CVE-2023-45734 has a CVSS 3.x base score of 4.2, rated medium severity. It is exploitable over an adjacent network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability low.
- Is CVE-2023-45734 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-45734?
- CVE-2023-45734 affects Openatom Openharmony. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-45734?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2023-45734 have an EU (EUVD) identifier?
- Yes. CVE-2023-45734 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-50023.
- When was CVE-2023-45734 published?
- CVE-2023-45734 was published on 2024-02-02 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:openatom:openharmony:*:*:*:*:-:*:*:*
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