CVE-2024-21851
Dsoftbus has an integer overflow vulnerability
in OpenHarmony v4.0.0 and prior versions allow a local attacker cause heap overflow through integer overflow.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Dsoftbus has an integer overflow vulnerability
in OpenHarmony v4.0.0 and prior versions allow a local attacker cause heap overflow through integer overflow.
- Record
CVE-2024-21851- CVSS 3.1
- 2.9 Low
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N - Weakness
- CWE-190
- Updated
- 2026-11-02
EUVDEUVD-2024-19462
in OpenHarmony v4.0.0 and prior versions allow a local attacker cause heap overflow through integer overflow.
- Record
EUVD-2024-19462- CVSS 3.1
- 2.9 Low
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3mwh-2gfv-6wv5
in OpenHarmony v4.0.0 and prior versions allow a local attacker cause heap overflow through ...
in OpenHarmony v4.0.0 and prior versions allow a local attacker cause heap overflow through integer overflow.
- Record
GHSA-3mwh-2gfv-6wv5- CVSS 3.1
- 2.9 Low
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N - Weakness
- CWE-190
- Updated
- 2026-11-02
NVD
in OpenHarmony v4.0.0 and prior versions allow a local attacker cause heap overflow through integer overflow.
- Record
CVE-2024-21851- CVSS 3.1
- 2.9 Low
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N - CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-190
- 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-2024-21851 is a low vulnerability (CVSS 2.9) 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 0.15%, the 4th percentile. No source names a fixed version.