Use After Free in Android

CVE-2019-1992

In bta_hl_sdp_query_results of bta_hl_main.cc, there is a possible use-after-free due to a race condition. This could lead to remote code execution with no additional execution privileges needed. User interaction is needed for exploitation. Product: Android. Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9. Android ID: A-116222069.

Vulnerability class: Race Condition

EPSS: 0.013 (68.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

  • Android — versions Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9
  • Google Android — versions 7.0, 7.1.1, 7.1.2

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-1992?
CVE-2019-1992 is a high-severity vulnerability in Android, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 7.5/10. Published 2019-02-28.
How severe is CVE-2019-1992?
High severity. CVSS v3 base score is 7.5 out of 10.