CVE-2020-3640

HIGH
7.8
CVSS Score
Published: September 8, 2020 at 09:31 AM UTC
Updated: June 17, 2026 at 03:18 AM UTC
28 products affected across 1 vendorSDX55 FirmwareSXR2130 FirmwareSM6150 Firmware

Using Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking by Qualcomm, Inc.?

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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%

Description

u'Resizing the usage table header before passing all the checks leads to the function exiting with a usage table in invalid state when a HLOS adversary calls the function with wrong input' in Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking in Bitra, Kamorta, QCS404, QCS610, Rennell, Saipan, SC7180, SDX55, SM6150, SM7150, SM8250, SXR2130

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
qualcomm-bitra (same device)
All versions
qualcomm-kamorta (same device)
All versions
qualcomm-qcs404 (same device)
All versions
qualcomm-rennell (same device)
All versions
qualcomm-saipan (same device)
All versions
qualcomm-sc7180 (same device)
All versions
qualcomm-sm6150 (same device)
All versions
qualcomm-sm7150 (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-131

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