CVE-2020-11221

Severity: medium (CVSS 5.5 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: 2021-03-17 · updated 2026-06-17
Weakness: CWE-200

Description

Usage of syscall by non-secure entity can allow extraction of secure QTEE diagnostic information in clear text form due to insufficient checks in the syscall handler and leads to information disclosure in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking

Affected products

Qualcomm Apq8009 Firmware: all versions
Qualcomm Apq8009W Firmware: all versions
Qualcomm Apq8017 Firmware: all versions
Qualcomm Apq8037 Firmware: all versions
Qualcomm Apq8053 Firmware: all versions
Qualcomm Apq8084 Firmware: all versions
Qualcomm Apq8096Au Firmware: all versions
Qualcomm Aqt1000 Firmware: all versions
Qualcomm Ar8035 Firmware: all versions
Qualcomm Ar8151 Firmware: all versions
Qualcomm Csr6030 Firmware: all versions
Qualcomm Csrb31024 Firmware: all versions
Qualcomm Mdm8207 Firmware: all versions
Qualcomm Mdm9150 Firmware: all versions
Qualcomm Mdm9205 Firmware: all versions
Qualcomm Mdm9206 Firmware: all versions
Qualcomm Mdm9207 Firmware: all versions
Qualcomm Mdm9230 Firmware: all versions
Qualcomm Mdm9250 Firmware: all versions
Qualcomm Mdm9330 Firmware: all versions
Qualcomm Mdm9607 Firmware: all versions
Qualcomm Mdm9628 Firmware: all versions
Qualcomm Mdm9630 Firmware: all versions
Qualcomm Mdm9640 Firmware: all versions
Qualcomm Mdm9645 Firmware: all versions
Qualcomm Mdm9650 Firmware: all versions
Qualcomm Mdm9655 Firmware: all versions
Qualcomm Msm8108 Firmware: all versions
Qualcomm Msm8208 Firmware: all versions
Qualcomm Msm8209 Firmware: all versions

References

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