CVE-2025-54633 Information disclosure in HarmonyOS
An out-of-bounds read in the DMA module allows attackers to access sensitive service data, impacting confidentiality in HarmonyOS.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-54633?
CVE-2025-54633 is a medium-severity vulnerability in Huawei Harmonyos, published on 6 Aug 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Out-of-bounds read vulnerability in the register configuration of the DMA module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
Weakness: CWE-125
Which versions are affected by CVE-2025-54633?
It affects 1 product.
Products include Huawei Harmonyos.
How do I fix CVE-2025-54633?
No fix has been published for CVE-2025-54633 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-54633 being exploited?
There is no known exploitation of CVE-2025-54633 in the wild and no public exploit code.
Other vulnerabilities in Huawei Harmonyos
Sources
Also known as GHSA-6r6j-cgc2-24qw.