CVE-2019-2102 Hardcoded credentials in Android

What is CVE-2019-2102?

CVE-2019-2102 is a high-severity vulnerability in Google Android, published on 7 Jun 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In the Bluetooth Low Energy (BLE) specification, there is a provided example Long Term Key (LTK). If a BLE device were to use this as a hardcoded LTK, it is theoretically possible for a proximate attacker to remotely inject keystrokes on a paired Android host due to improperly used crypto. User interaction is not needed for exploitation. Product: Android. Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9. Android ID: A-128843052.

Weakness: CWE-264

Which versions are affected by CVE-2019-2102?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2019-2102?

No fix has been published for CVE-2019-2102 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-2102 being exploited?

There is no known exploitation of CVE-2019-2102 in the wild and no public exploit code.

Other vulnerabilities in Google Android

• CVE-2026-58704 Google Pixel Improper Authorization Exploited High 8.8
• CVE-2025-48543 Android Runtime Use-After-Free Exploited High 8.8
• CVE-2023-35674 Android Framework Privilege Escalation Exploited High 8.8
• CVE-2025-48595 Android Framework Integer Overflow Exploited High 8.4
• CVE-2024-32896 Android Pixel Privilege Escalation Exploited High 8.1

All Google Android vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-5jf8-vrfc-7fr9.