CVE-2023-4565 Missing authorization in EMUI
Attackers can exploit a broadcast permission flaw in Huawei EMUI and HarmonyOS to disable the hotspot feature, causing denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-4565?
CVE-2023-4565 is a medium-severity missing authorization vulnerability in Huawei Emui, published on 26 Sep 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Broadcast permission control vulnerability in the framework module. Successful exploitation of this vulnerability may cause the hotspot feature to be unavailable.
Weakness: CWE-732
Which versions are affected by CVE-2023-4565?
It affects 2 products.
Products include Huawei Emui, Huawei Harmonyos.
How do I fix CVE-2023-4565?
No fix has been published for CVE-2023-4565 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2023-4565 being exploited?
There is no known exploitation of CVE-2023-4565 in the wild and no public exploit code.
Other vulnerabilities in Huawei Emui
Sources
Also known as GHSA-7j2v-cmgf-h8vx.