SB2019022823 - Race condition in Google, Google Android

Description

This security bulletin contains information about 1 vulnerability.

1) Race condition (CVE-ID: CVE-2019-1992)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

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.

Remediation

Install update from vendor's website.

References

• http://www.securityfocus.com/bid/106946
• https://source.android.com/security/bulletin/2019-02-01