CVE-2020-0117 Integer overflow in Android

What is CVE-2020-0117?

CVE-2020-0117 is a critical vulnerability in Google Android, published on 10 Jun 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In aes_cmac of aes_cmac.cc, there is a possible out of bounds write due to an integer overflow. This could lead to remote code execution in the bluetooth server with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-8.0Android ID: A-151155194

Weakness: CWE-787, CWE-190

Which versions are affected by CVE-2020-0117?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2020-0117?

No fix has been published for CVE-2020-0117 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-0117 being exploited?

There is no known exploitation of CVE-2020-0117 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-pr8q-hph7-m25m.