SB2018100231 - Out-of-bounds read in Google, Google Android

Description

This security bulletin contains information about 1 vulnerability.

1) Out-of-bounds read (CVE-ID: CVE-2018-9506)

CWE-ID: CWE-125 - Out-of-bounds read

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

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

In avrc_msg_cback of avrc_api.cc, there is a possible out-of-bound read due to a missing bounds check. This could lead to remote information disclosure over Bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9.0 Android ID: A-111803925

Remediation

Install update from vendor's website.

References

• http://www.securityfocus.com/bid/105482
• https://android.googlesource.com/platform/system/bt/+/830cb39cb2a0f1bf6704d264e2a5c5029c175dd7
• https://source.android.com/security/bulletin/2018-10-01
• https://source.android.com/security/bulletin/2018-10-01,