CVE-2020-3670

CRITICAL
9.1
CVSS Score
Published: November 2, 2020 at 06:21 AM UTC
Updated: June 17, 2026 at 03:18 AM UTC
112 products affected across 1 vendorMDM9206 FirmwareMDM9650 FirmwareMSM8909W Firmware

Using Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables by Qualcomm, Inc.?

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Severity
CRITICAL9.1
Exploit prediction
EPSS 0.9%

Description

u'Potential out of bounds read while processing downlink NAS transport message due to improper length check of Information Element(IEI) NAS message container' in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables in Agatti, APQ8053, APQ8096AU, APQ8098, Kamorta, MDM9150, MDM9205, MDM9206, MDM9625, MDM9635M, MDM9640, MDM9645, MDM9650, MDM9655, MSM8905, MSM8909W, MSM8917, MSM8940, MSM8953, MSM8996AU, MSM8998, Nicobar, QCM2150, QCM6125, QCS605, QCS610, QM215, Rennell, SA415M, Saipan, SC7180, SC8180X, SDA660, SDA845, SDM429, SDM429W, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SDM845, SDM850, SDX20, SDX24, SDX55, SM6150, SM7150, SM8150, SXR1130

Affected

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

All versions
qualcomm-agatti (same device)
All versions
qualcomm-apq8053 (same device)
All versions
qualcomm-apq8098 (same device)
All versions
qualcomm-kamorta (same device)

Remediation

No guide yet

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

CVSS

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

Quick Info

StatusMODIFIED
CWE
CWE-125

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