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CVE-2020-3656

Quick assessment

Affected
Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Qualcomm MSM8917等都是美国高通（Qualcomm）公司的产品。MSM8917是一款中央处理器（CPU）产品。Qualcomm APQ8009是一款中央处理器（CPU）产品。Rennell是一款中央处理器（CPU）产品。 Qualcomm Hardware Engines中存在漏洞。该漏洞源于缺少对MHI设备接收的命令通道ID值的检查，导致越界访问。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.23% · P14

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2020-3656

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Out of bound access can happen in MHI command process due to lack of check of command channel id value received from MHI devices in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in APQ8009, Kamorta, MDM9607, MSM8917, MSM8953, Nicobar, QCM2150, QCS405, QCS605, QM215, Rennell, SA6155P, SA8155P, Saipan, SC8180X, SDM429, SDM429W, SDM439, SDM450, SDM632, SDM710, SDM845, SDX55, SM6150, SM7150, SM8150, SM8250, SXR2130
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Qualcomm Hardware Engines 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Qualcomm MSM8917等都是美国高通（Qualcomm）公司的产品。MSM8917是一款中央处理器（CPU）产品。Qualcomm APQ8009是一款中央处理器（CPU）产品。Rennell是一款中央处理器（CPU）产品。 Qualcomm Hardware Engines中存在漏洞。该漏洞源于缺少对MHI设备接收的命令通道ID值的检查，导致越界访问。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables APQ8009, Kamorta, MDM9607, MSM8917, MSM8953, Nicobar, QCM2150, QCS405, QCS605, QM215, Rennell, SA6155P, SA8155P, Saipan, SC8180X, SDM429, SDM429W, SDM439, SDM450, SDM632, SDM710, SDM845, SDX55, SM6150, SM7150, SM8150, SM8250, SXR2130 -

II. Public POCs for CVE-2020-3656

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III. Intelligence Information for CVE-2020-3656

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Other References for CVE-2020-3656 (1)

Same Patch Batch · Qualcomm, Inc. · 2020-09-09 · 8 CVEs total

CVE-2020-11124 Qualcomm Diag Services 资源管理错误漏洞
CVE-2020-11129 Qualcomm Camera Driver资源管理错误漏洞
CVE-2020-11135 Qualcomm Audio 安全漏洞
CVE-2020-3617 QUALCOMM Q6 testbus framework 缓冲区错误漏洞
CVE-2020-3634 Multi Mode Call Processor 数字错误漏洞
CVE-2020-3674 DSP Services 信息泄露漏洞
CVE-2020-3679 QTEE 信息泄露漏洞

IV. Related Vulnerabilities

Same product: Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
Same vendor: Qualcomm, Inc.

V. Comments for CVE-2020-3656

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