What’s Vulnerable › Vulnerabilities

CVE-2023-33046: Time-of-check Time-of-use (TOCTOU) Race Condition in Trusted Execution Environment

Severity: high (CVSS 7.0 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-02-06 · updated 2026-06-17
Weakness: CWE-367

Description

Memory corruption in Trusted Execution Environment while deinitializing an object used for license validation.

Affected products

Qualcomm Ar8035 Firmware: all versions
Qualcomm Fastconnect 6900 Firmware: all versions
Qualcomm Fastconnect 7800 Firmware: all versions
Qualcomm Flight Rb5 5G Platform Firmware: all versions
Qualcomm Qam8295P Firmware: all versions
Qualcomm Qca6391 Firmware: all versions
Qualcomm Qca6574Au Firmware: all versions
Qualcomm Qca6595 Firmware: all versions
Qualcomm Qca6696 Firmware: all versions
Qualcomm Qca6698Aq Firmware: all versions
Qualcomm Qca8081 Firmware: all versions
Qualcomm Qca8337 Firmware: all versions
Qualcomm Qcm8550 Firmware: all versions
Qualcomm Qcn6024 Firmware: all versions
Qualcomm Qcn9011 Firmware: all versions
Qualcomm Qcn9012 Firmware: all versions
Qualcomm Qcn9024 Firmware: all versions
Qualcomm Qcs7230 Firmware: all versions
Qualcomm Qcs8250 Firmware: all versions
Qualcomm Qcs8550 Firmware: all versions
Qualcomm Qrb5165M Firmware: all versions
Qualcomm Qrb5165N Firmware: all versions
Qualcomm Robotics Rb5 Platform Firmware: all versions
Qualcomm Sa8295P Firmware: all versions
Qualcomm Sa8540P Firmware: all versions
Qualcomm Sa9000P Firmware: all versions
Qualcomm Sg8275P Firmware: all versions
Qualcomm Sm8550P Firmware: all versions
Qualcomm Snapdragon 8+ Gen 2 Mobile Platform Firmware: all versions
Qualcomm Snapdragon 8 Gen 2 Mobile Platform Firmware: all versions

References

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