CVE-2023-45779 Weak cryptography in Android

What is CVE-2023-45779?

CVE-2023-45779 is a high-severity vulnerability in Google Android, published on 4 Dec 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In the APEX module framework of AOSP, there is a possible malicious update to platform components due to improperly used crypto. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. More details on this can be found in the referenced links.

Which versions are affected by CVE-2023-45779?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2023-45779?

Apply the vendor's patch.

Is CVE-2023-45779 being exploited?

There is no known exploitation of CVE-2023-45779 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

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-301094654, ASB-A-301094654, GHSA-rm87-ccvw-q747.