CVE-2018-21081 Security feature bypass in n/a

Critical 9.1 Published Updated

Attackers can bypass user consent to access runtime permissions of the primary app instance via the secondary Dual Messenger instance on Samsung devices.

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-2018-21081?

CVE-2018-21081 is a critical vulnerability in Google Android, published on 8 Apr 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered on Samsung mobile devices with N(7.x) software. In Dual Messenger, the second app can use the runtime permissions of the first app without a user's consent. The Samsung ID is SVE-2017-11018 (March 2018).

Weakness: CWE-732

Which versions are affected by CVE-2018-21081?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2018-21081?

No fix has been published for CVE-2018-21081 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-21081 being exploited?

There is no known exploitation of CVE-2018-21081 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as GHSA-pjf7-628v-6r7r.

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