CVE-2023-45734
Dsoftbus has an out-of-bounds write vulnerability
in OpenHarmony v3.2.4 and prior versions allow an adjacent attacker arbitrary code execution through out-of-bounds write.
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
Dsoftbus has an out-of-bounds write vulnerability
in OpenHarmony v3.2.4 and prior versions allow an adjacent attacker arbitrary code execution through out-of-bounds write.
- Record
CVE-2023-45734- CVSS 3.1
- 4.2 Medium
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L - Weakness
- CWE-787
- Updated
- 2026-11-02
EUVDEUVD-2023-50023
in OpenHarmony v3.2.4 and prior versions allow an adjacent attacker arbitrary code execution through out-of-bounds write.
- Record
EUVD-2023-50023- CVSS 3.1
- 4.2 Medium
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-375g-qj2r-88m9
in OpenHarmony v3.2.4 and prior versions allow an adjacent attacker arbitrary code execution...
in OpenHarmony v3.2.4 and prior versions allow an adjacent attacker arbitrary code execution through out-of-bounds write.
- Record
GHSA-375g-qj2r-88m9- CVSS 3.1
- 4.2 Medium
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L - Weakness
- CWE-787
- Updated
- 2026-11-02
NVD
in OpenHarmony v3.2.4 and prior versions allow an adjacent attacker arbitrary code execution through out-of-bounds write.
- Record
CVE-2023-45734- CVSS 3.1
- 4.2 Medium
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L - CVSS 3.1
- 8.8 High
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-787
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-45734 is a medium vulnerability (CVSS 4.2) in Openatom Openharmony, published February 2, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.29%, the 21st percentile. No source names a fixed version.