CVE-2020-3690

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'Due to an incorrect SMMU configuration, the modem crypto engine can potentially compromise the hypervisor' 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, Bitra, Kamorta, Nicobar, QCA6390, QCS404, QCS605, QCS610, Rennell, SA415M, SA515M, SA6155P, SA8155P, Saipan, SC7180, SC8180X, SDA845, SDM670, SDM710, SDM845, SDM850, SDX24, SDX55, SM6150, SM7150, SM8150, SM8250, SXR1130, SXR2130

Affected products

Qualcomm Agatti Firmware: all versions
Qualcomm Bitra Firmware: all versions
Qualcomm Kamorta Firmware: all versions
Qualcomm Nicobar Firmware: all versions
Qualcomm Qca6390 Firmware: all versions
Qualcomm Qcs404 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 Sda845 Firmware: all versions
Qualcomm Sdm670 Firmware: all versions
Qualcomm Sdm710 Firmware: all versions
Qualcomm Sdm845 Firmware: all versions
Qualcomm Sdm850 Firmware: all versions
Qualcomm Sdx24 Firmware: all versions
Qualcomm Sdx55 Firmware: all versions
Qualcomm Sm6150 Firmware: all versions
Qualcomm Sm7150 Firmware: all versions
Qualcomm Sm8150 Firmware: all versions
Qualcomm Sm8250 Firmware: all versions
Qualcomm Sxr1130 Firmware: all versions
Qualcomm Sxr2130 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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