CVE-2017-13195 Denial of service in Android
A remote attacker can cause a denial of service in Android by triggering an infinite loop in the HEVC decoder via negative parameter values.
- 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-2017-13195?
CVE-2017-13195 is a high-severity denial of service vulnerability in Google Android, published on 12 Jan 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In the ihevcd_parse_sps function of ihevcd_parse_headers.c, several parameter values could be negative which could lead to negative indexes which could lead to an infinite loop. This could lead to a remote denial of service of a critical system process with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: 5.1.1, 6.0, 6.0.1, 7.0, 7.1.1, 7.1.2, 8.0, 8.1. Android ID: A-65398821.
Weakness: CWE-835
Which versions are affected by CVE-2017-13195?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2017-13195?
No fix has been published for CVE-2017-13195 yet. Limit exposure of the affected software until one is available.
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-2017-13195 being exploited?
There is no known exploitation of CVE-2017-13195 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as GHSA-qhj8-v3hg-pr39.