CVE-2024-21851 Dsoftbus has an integer overflow vulnerability
A local attacker can trigger a heap overflow via integer overflow in OpenHarmony, potentially leading to code execution or privilege escalation.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-21851?
CVE-2024-21851 is a low-severity vulnerability in Openatom Openharmony, published on 2 Feb 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
in OpenHarmony v4.0.0 and prior versions allow a local attacker cause heap overflow through integer overflow.
Weakness: CWE-190
Which versions are affected by CVE-2024-21851?
It affects 1 product.
Products include Openatom Openharmony.
How do I fix CVE-2024-21851?
No fix has been published for CVE-2024-21851 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-21851 being exploited?
There is no known exploitation of CVE-2024-21851 in the wild and no public exploit code.
Other vulnerabilities in Openatom Openharmony
- CVE-2025-0303 Liteos_a has a buffer overflow vulnerability
- CVE-2025-0304 Liteos_a has an use after free vulnerability
- CVE-2024-47398 Liteos_a has an out-of-bounds write vulnerability
- CVE-2024-10074 Liteos_a has an use after free vulnerability
- CVE-2024-41157 Liteos-A has an use after free vulnerability
Sources
Also known as GHSA-3mwh-2gfv-6wv5.