CVE-2020-3652

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 issue in windows x86 wlan driver function while processing beacon or request frame due to lack of check of length of variable received. 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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