CVE-2016-2416 Missing authorization in n/a
Attackers can bypass permission checks in Android's BufferQueueConsumer to obtain sensitive information and escalate privileges via dump requests.
- 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-2016-2416?
CVE-2016-2416 is a critical missing authorization vulnerability in Google Android, published on 18 Apr 2016. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
libs/gui/BufferQueueConsumer.cpp in mediaserver in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, and 6.x before 2016-04-01 does not check for the android.permission.DUMP permission, which allows attackers to obtain sensitive information, and consequently bypass an unspecified protection mechanism, via a dump request, as demonstrated by obtaining Signature or SignatureOrSystem access, aka internal bug 27046057.
Weakness: CWE-264
Which versions are affected by CVE-2016-2416?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2016-2416?
No fix has been published for CVE-2016-2416 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-2016-2416 being exploited?
There is no known exploitation of CVE-2016-2416 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as GHSA-cwjq-f886-26mq, UBUNTU-CVE-2016-2416.