CVE-2017-18172 Information

Description

In a device with screen size 1440x2560 the check of contiguous buffer will overflow on certain buffer size resulting in an Integer Overflow or Wraparound in System UI in Snapdragon Automobile Snapdragon Mobile in version MDM9635M SD 400 SD 410/12 SD 425 SD 427 SD 430 SD 435 SD 450 SD 615/16/SD 415 SD 617 SD 625 SD 650/52 SD 800 SD 810 SD 820 SD 820A SD 835 SDM630 SDM636 SDM660 Snapdragon_High_Med_2016.

CVSS Vector

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

Reference

https://source.android.com/security/bulletin/2018-07-01qualcomm-closed-source-components https://www.qualcomm.com/company/product-security/bulletins

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8