CVE-2020-3629

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: 2020-09-08 · updated 2026-06-17
Weakness: CWE-120

Description

u'Stack out of bound issue occurs when making query to DSP capabilities due to wrong assumption was made on determining the buffer size for the DSP attributes' in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in Bitra, Kamorta, Rennell, SC7180, SDM845, SM6150, SM7150, SM8150, SM8250, SXR2130

Affected products

Qualcomm Bitra Firmware: all versions
Qualcomm Kamorta Firmware: all versions
Qualcomm Rennell Firmware: all versions
Qualcomm Sc7180 Firmware: all versions
Qualcomm Sdm845 Firmware: all versions
Qualcomm Sm6150 Firmware: all versions
Qualcomm Sm7150 Firmware: all versions
Qualcomm Sm8150 Firmware: all versions
Qualcomm Sm8250 Firmware: all versions
Qualcomm Sxr2130 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-security-bulletin
https://www.qualcomm.com/company/product-security/bulletins/august-2020-bulletin

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