CVE-2017-18173 Information

Description

In case of using an invalid android verified boot signature with very large length an integer underflow occurs in Snapdragon Mobile in SD 425 SD 427 SD 430 SD 435 SD 450 SD 625 SD 810 SD 820 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://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