CVE-2018-11259 Information

Description

Due to Improper Access Control of NAND-based EFS in Snapdragon Automobile Snapdragon Mobile and Snapdragon Wear From fastboot on a NAND-based device the EFS partition can be erased. Apps processor then has non-secure world full read/write access to the partition until the modem boots and configures the EFS partition addresses in its MPU partition.

CVSS Vector

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

Reference

https://www.qualcomm.com/company/product-security/bulletins

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

NONE

Base Severity

7.7