CVE-2023-40075 Denial of service in Android
A missing bounds check in Android allows local attackers to cause a boot loop denial of service without user interaction or elevated privileges.
- 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-2023-40075?
CVE-2023-40075 is a medium-severity denial of service vulnerability in Google Android, published on 4 Dec 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In forceReplaceShortcutInner of ShortcutPackage.java, there is a possible way to register unlimited packages due to a missing bounds check. This could lead to local denial of service which results in a boot loop with no additional execution privileges needed. User interaction is not needed for exploitation.
Which versions are affected by CVE-2023-40075?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2023-40075?
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-2023-40075 being exploited?
There is no known exploitation of CVE-2023-40075 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as A-281061287, ASB-A-281061287, GHSA-7v9h-wgq9-9cf6.