CVE-2023-48397 Information disclosure in Android

What is CVE-2023-48397?

CVE-2023-48397 is a medium-severity vulnerability in Google Android, published on 8 Dec 2023. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

In Init of protocolcalladapter.cpp, there is a possible out of bounds read due to a missing bounds check. This could lead to remote information disclosure with System execution privileges needed. User interaction is not needed for exploitation.

Weakness: CWE-125

Which versions are affected by CVE-2023-48397?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2023-48397?

Apply the vendor's patch.

Is CVE-2023-48397 being exploited?

There is no known exploitation of CVE-2023-48397 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 A-293719047, GHSA-r9r4-j488-p683, PUB-A-293719047.