CVE-2017-10998 Information

Description

In all Qualcomm products with Android releases from CAF using the Linux kernel in audio_aio_ion_lookup_vaddr the buffer length which is user input ends up being used to validate if the buffer is fully within the valid region. If the buffer length is large enough then the address + length operation could overflow and produce a result far below the valid region.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

http://www.securityfocus.com/bid/100658 https://source.android.com/security/bulletin/2017-09-01

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8