CVE-2020-27043 Information disclosure in Android

Medium 4.4 Published Updated

A local attacker with system privileges can read out-of-bounds memory in the NFC component, leading to information disclosure.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2020-27043?

CVE-2020-27043 is a medium-severity vulnerability in Google Android, published on 15 Dec 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In nfc_enabled of nfc_main.cc, there is a possible out of bounds read due to an incorrect increment. This could lead to local information disclosure via firmware with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-155234594

Weakness: CWE-125

Which versions are affected by CVE-2020-27043?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2020-27043?

No fix has been published for CVE-2020-27043 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-27043 being exploited?

There is no known exploitation of CVE-2020-27043 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as GHSA-4w6w-m7p6-hrwf.

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