What’s Vulnerable › Vulnerabilities

CVE-2020-3635

• 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: 2020-06-22 · updated 2026-06-17
• Weakness: CWE-787

Description

Stack based overflow If the maximum number of arguments allowed per request in perflock exceeds in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables in APQ8053, APQ8096AU, APQ8098, MSM8909W, MSM8917, MSM8920, MSM8937, MSM8940, MSM8953, MSM8996AU, MSM8998, Nicobar, QCM2150, QCS605, QM215, Rennell, Saipan, SDM429, SDM429W, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SDM845, SM6150, SM7150, SM8150, SM8250, SXR1130, SXR2130

Affected products

• Qualcomm Apq8053 Firmware: all versions
• Qualcomm Apq8096Au Firmware: all versions
• Qualcomm Apq8098 Firmware: all versions
• Qualcomm Msm8909W Firmware: all versions
• Qualcomm Msm8917 Firmware: all versions
• Qualcomm Msm8920 Firmware: all versions
• Qualcomm Msm8937 Firmware: all versions
• Qualcomm Msm8940 Firmware: all versions
• Qualcomm Msm8953 Firmware: all versions
• Qualcomm Msm8996Au Firmware: all versions
• Qualcomm Msm8998 Firmware: all versions
• Qualcomm Nicobar Firmware: all versions
• Qualcomm Qcm2150 Firmware: all versions
• Qualcomm Qcs605 Firmware: all versions
• Qualcomm Qm215 Firmware: all versions
• Qualcomm Rennell Firmware: all versions
• Qualcomm Saipan Firmware: all versions
• Qualcomm Sdm429 Firmware: all versions
• Qualcomm Sdm429W Firmware: all versions
• Qualcomm Sdm439 Firmware: all versions
• Qualcomm Sdm450 Firmware: all versions
• Qualcomm Sdm630 Firmware: all versions
• Qualcomm Sdm632 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 Sm6150 Firmware: all versions
• Qualcomm Sm7150 Firmware: all versions

References

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

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