CVE-2020-3684 Information

Description

u’QSEE reads the access permission policy for the SMEM TOC partition from the SMEM TOC contents populated by XBL Loader and applies them without validation’ in Snapdragon Auto Snapdragon Compute Snapdragon Connectivity Snapdragon Consumer IOT Snapdragon Industrial IOT Snapdragon Mobile Snapdragon Voice & Music Snapdragon Wired Infrastructure and Networking in Agatti APQ8009 APQ8098 Bitra IPQ6018 Kamorta MDM9150 MDM9205 MDM9206 MDM9607 MDM9650 MSM8905 MSM8998 Nicobar QCA6390 QCS404 QCS405 QCS605 QCS610 Rennell SA415M SA515M SA6155P SA8155P Saipan SC7180 SC8180X SDA660 SDA845 SDM630 SDM636 SDM660 SDM670 SDM710 SDM845 SDM850 SDX20 SDX24 SDX55 SM6150 SM7150 SM8150 SM8250 SXR1130 SXR2130

CVSS Vector

CVSS:3.1/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/october-2020-bulletin https://www.qualcomm.com/company/product-security/bulletins/october-2020-security-bulletin

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