CVE-2024-40659 Denial of service in Android
Local attackers can permanently disable AndroidKeyStore key generation by updating attestation keys, causing a denial of service without user interaction.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-40659?
CVE-2024-40659 is a medium-severity denial of service vulnerability in Google Android, published on 11 Sep 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In getRegistration of RemoteProvisioningService.java, there is a possible way to permanently disable the AndroidKeyStore key generation feature by updating the attestation keys of all installed apps due to improper input validation. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.
Weakness: CWE-120
Which versions are affected by CVE-2024-40659?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2024-40659?
Apply the vendor's patch.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2024-40659 being exploited?
There is no known exploitation of CVE-2024-40659 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as A-336976105, ASB-A-336976105, GHSA-g3p7-6jrm-6c7q.