CVE-2017-13252 Memory corruption in Android
An out-of-bounds write in Android's CryptoHal allows local attackers to escalate privileges via uninitialized memory access.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2017-13252?
CVE-2017-13252 is a high-severity memory corruption vulnerability in Google Android, published on 4 Apr 2018. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
In CryptoHal::decrypt of CryptoHal.cpp, there is an out of bounds write due to improper input validation that results in a read from uninitialized memory. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation. Product: Android. Versions: 8.0, 8.1. Android ID: A-70526702.
Weakness: CWE-787
Which versions are affected by CVE-2017-13252?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2017-13252?
No fix has been published for CVE-2017-13252 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2017-13252 being exploited?
There is no known exploitation of CVE-2017-13252 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as GHSA-5j9x-hfh5-p28v.