CVE-2019-2021 Information disclosure in Android
A missing bounds check in Android's NFC stack allows local attackers to read out-of-bounds memory, potentially disclosing sensitive information.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2019-2021?
CVE-2019-2021 is a medium-severity vulnerability in Google Android, published on 19 Jun 2019. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
In rw_t3t_act_handle_ndef_detect_rsp of rw_t3t.cc, there is a possible out-of-bound read due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9Android ID: A-120428041
Weakness: CWE-125
Which versions are affected by CVE-2019-2021?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2019-2021?
No fix has been published for CVE-2019-2021 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-2021 being exploited?
There is no known exploitation of CVE-2019-2021 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as GHSA-9h2p-rh9p-37c9.