What’s Vulnerable › Vulnerabilities

CVE-2020-3684

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-11-02 · updated 2026-06-17

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

Affected products

• Qualcomm Agatti Firmware: all versions
• Qualcomm Apq8009 Firmware: all versions
• Qualcomm Apq8098 Firmware: all versions
• Qualcomm Bitra Firmware: all versions
• Qualcomm Ipq6018 Firmware: all versions
• Qualcomm Kamorta Firmware: all versions
• Qualcomm Mdm9150 Firmware: all versions
• Qualcomm Mdm9205 Firmware: all versions
• Qualcomm Mdm9206 Firmware: all versions
• Qualcomm Mdm9607 Firmware: all versions
• Qualcomm Mdm9650 Firmware: all versions
• Qualcomm Msm8905 Firmware: all versions
• Qualcomm Msm8998 Firmware: all versions
• Qualcomm Nicobar Firmware: all versions
• Qualcomm Qca6390 Firmware: all versions
• Qualcomm Qcs404 Firmware: all versions
• Qualcomm Qcs405 Firmware: all versions
• Qualcomm Qcs605 Firmware: all versions
• Qualcomm Qcs610 Firmware: all versions
• Qualcomm Rennell Firmware: all versions
• Qualcomm Sa415M Firmware: all versions
• Qualcomm Sa515M Firmware: all versions
• Qualcomm Sa6155P Firmware: all versions
• Qualcomm Sa8155P Firmware: all versions
• Qualcomm Saipan Firmware: all versions
• Qualcomm Sc7180 Firmware: all versions
• Qualcomm Sc8180X Firmware: all versions
• Qualcomm Sda660 Firmware: all versions
• Qualcomm Sda845 Firmware: all versions
• Qualcomm Sdm630 Firmware: all versions

References

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

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