What’s Vulnerable › Vulnerabilities

CVE-2022-33280: Access of uninitialized pointer in Bluetooth HOST

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-02-12 · updated 2026-06-17
• Weakness: CWE-824

Description

Memory corruption due to access of uninitialized pointer in Bluetooth HOST while processing the AVRCP packet.

Affected products

• Qualcomm Apq8096Au Firmware: all versions
• Qualcomm Ar8031 Firmware: all versions
• Qualcomm Ar8035 Firmware: all versions
• Qualcomm Csra6620 Firmware: all versions
• Qualcomm Csra6640 Firmware: all versions
• Qualcomm Mdm9150 Firmware: all versions
• Qualcomm Mdm9250 Firmware: all versions
• Qualcomm Mdm9628 Firmware: all versions
• Qualcomm Mdm9650 Firmware: all versions
• Qualcomm Qca6174A Firmware: all versions
• Qualcomm Qca6391 Firmware: all versions
• Qualcomm Qca6564A Firmware: all versions
• Qualcomm Qca6564Au Firmware: all versions
• Qualcomm Qca6574A Firmware: all versions
• Qualcomm Qca6574Au Firmware: all versions
• Qualcomm Qca6584Au Firmware: all versions
• Qualcomm Qca6595Au Firmware: all versions
• Qualcomm Qca8081 Firmware: all versions
• Qualcomm Qca8337 Firmware: all versions
• Qualcomm Qca9377 Firmware: all versions
• Qualcomm Qcn6024 Firmware: all versions
• Qualcomm Qcn9011 Firmware: all versions
• Qualcomm Qcn9012 Firmware: all versions
• Qualcomm Qcn9024 Firmware: all versions
• Qualcomm Qcn9074 Firmware: all versions
• Qualcomm Qcs405 Firmware: all versions
• Qualcomm Qcs410 Firmware: all versions
• Qualcomm Qcs605 Firmware: all versions
• Qualcomm Qcs610 Firmware: all versions
• Qualcomm Qrb5165 Firmware: all versions

References

• https://www.qualcomm.com/company/product-security/bulletins/february-2023-bulletin
• https://www.qualcomm.com/company/product-security/bulletins/february-2023-bulletin

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