What is CVE-2023-20904?

CVE-2023-20904 is a high-severity vulnerability in Google Android. CVSS score: 7.8/10. Published 2023-01-26.

How severe is CVE-2023-20904?

High severity. CVSS v3 base score is 7.8 out of 10.

Is CVE-2023-20904 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Google Android

CVE-2023-20904

In getTrampolineIntent of SettingsActivity.java, there is a possible launch of arbitrary activity due to an Intent mismatch in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12L Android-13Android ID: A-246300272

EPSS: 0.001 (3.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Google Android — versions 12.1, 13.0
N/a Android — versions Android-12L Android-13

Public proof-of-concept exploits

References

security@android.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-20904?: CVE-2023-20904 is a high-severity vulnerability in Google Android. CVSS score: 7.8/10. Published 2023-01-26.
How severe is CVE-2023-20904?: High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2023-20904 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.