CVE-2020-3678

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: 2020-11-02 · updated 2026-06-17
Weakness: CWE-120

Description

u'A buffer overflow could occur if the API is improperly used due to UIE init does not contain a buffer size a param' in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking in Agatti, Kamorta, QCS404, QCS605, SDA845, SDM670, SDM710, SDM845, SXR1130

Affected products

Qualcomm Agatti Firmware: all versions
Qualcomm Kamorta Firmware: all versions
Qualcomm Qcs404 Firmware: all versions
Qualcomm Qcs605 Firmware: all versions
Qualcomm Sda845 Firmware: all versions
Qualcomm Sdm670 Firmware: all versions
Qualcomm Sdm710 Firmware: all versions
Qualcomm Sdm845 Firmware: all versions
Qualcomm Sxr1130 Firmware: all versions

References

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

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