What’s Vulnerable › Vulnerabilities

CVE-2020-3653

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-04-16 · updated 2026-06-17
• Weakness: CWE-20

Description

Possible buffer over-read in windows wlan driver function due to lack of check of length of variable received from userspace in Snapdragon Compute, Snapdragon Connectivity in MSM8998, QCA6390, SC7180, SC8180X, SDM850

Affected products

• Qualcomm Msm8998 Firmware: all versions
• Qualcomm Qca6390 Firmware: all versions
• Qualcomm Sc7180 Firmware: all versions
• Qualcomm Sc8180X Firmware: all versions
• Qualcomm Sdm850 Firmware: all versions

References

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

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