Cyber Resilience

CVE-2023-45734

Medium

Published: 02 February 2024

Published
02 February 2024
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 4.2 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
EPSS Score 0.0004 11.0th percentile
Risk Priority 8 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-45734 is a medium-severity Out-of-bounds Write (CWE-787) vulnerability in Openatom Openharmony. Its CVSS base score is 4.2 (Medium).

Operationally, ranked at the 11.0th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

in OpenHarmony v3.2.4 and prior versions allow an adjacent attacker arbitrary code execution through out-of-bounds write.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

openatom
openharmony
3.2.0 — 3.2.4

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-787

Out-of-bounds writes that corrupt control flow or inject shellcode are rendered non-executable by the same memory protections.

References