CVE-2017-18302 Information

Description

In Snapdragon (Automobile Mobile) in version MSM8996AU SD 425 SD 427 SD 430 SD 435 SD 450 SD 625 SD 650/52 SD 820 SD 820A SD 835 SDA660 SDM429 SDM439 SDM630 SDM632 SDM636 SDM660 Snapdragon_High_Med_2016 a crafted HLOS client can modify the structure in memory passed to a QSEE application between the time of check and the time of use resulting in arbitrary writes to TZ kernel memory regions.

CVSS Vector

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

Reference

http://www.securitytracker.com/id/1041432 https://source.android.com/security/bulletin/2018-08-01qualcomm-closed-source-components https://www.qualcomm.com/company/product-security/bulletins

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

4.7