CVE-2020-3667

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-09-08 · updated 2026-06-17
Weakness: CWE-120

Description

u'Buffer Overflow in mic calculation for WPA due to copying data into buffer without validating the length of buffer' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in APQ8098, IPQ5018, IPQ6018, IPQ8074, Kamorta, MSM8998, Nicobar, QCA6390, QCA8081, QCS404, QCS405, QCS605, Rennell, SA415M, Saipan, SC7180, SC8180X, SDA845, SDM630, SDM636, SDM660, SDM670, SDM710, SDM845, SDM850, SM6150, SM7150, SM8150, SM8250, SXR1130

Affected products

Qualcomm Apq8098 Firmware: all versions
Qualcomm Ipq5018 Firmware: all versions
Qualcomm Ipq6018 Firmware: all versions
Qualcomm Ipq8074 Firmware: all versions
Qualcomm Kamorta Firmware: all versions
Qualcomm Msm8998 Firmware: all versions
Qualcomm Nicobar Firmware: all versions
Qualcomm Qca6390 Firmware: all versions
Qualcomm Qca8081 Firmware: all versions
Qualcomm Qcs404 Firmware: all versions
Qualcomm Qcs405 Firmware: all versions
Qualcomm Qcs605 Firmware: all versions
Qualcomm Rennell Firmware: all versions
Qualcomm Sa415M Firmware: all versions
Qualcomm Saipan Firmware: all versions
Qualcomm Sc7180 Firmware: all versions
Qualcomm Sc8180X Firmware: all versions
Qualcomm Sda845 Firmware: all versions
Qualcomm Sdm630 Firmware: all versions
Qualcomm Sdm636 Firmware: all versions
Qualcomm Sdm660 Firmware: all versions
Qualcomm Sdm670 Firmware: all versions
Qualcomm Sdm710 Firmware: all versions
Qualcomm Sdm845 Firmware: all versions
Qualcomm Sdm850 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

References

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

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