What is CVE-2019-2121?

CVE-2019-2121 is a high-severity vulnerability in Google Android, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 7.0/10. Published 2019-08-20.

How severe is CVE-2019-2121?

High severity. CVSS v3 base score is 7.0 out of 10.

Vulnerability in Google Android

CVE-2019-2121

In ActivityManagerService.attachApplication of ActivityManagerService, there is a possible race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android-9. Android ID: A-131105245.

Vulnerability class: Race Condition

EPSS: 0.001 (2.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.0 (High). Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Google Android — versions 9.0
N/a Android — versions Android-9

Weakness classification (CWE)

CWE-362 — Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition)

References

security@android.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2019-2121?: CVE-2019-2121 is a high-severity vulnerability in Google Android, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 7.0/10. Published 2019-08-20.
How severe is CVE-2019-2121?: High severity. CVSS v3 base score is 7.0 out of 10.