What’s Vulnerable › Vulnerabilities

CVE-2020-3669

• 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-119

Description

u'Buffer Overflow issue in WLAN tcp ip verification due to usage of out of range pointer offset' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics 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, QCN7605, QCS404, QCS405, QCS605, Rennell, SA415M, 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 Qcn7605 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 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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