What’s Vulnerable › Vulnerabilities

CVE-2022-40504: Reachable assertion in Modem

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-05-02 · updated 2026-06-17
• Weakness: CWE-617

Description

Transient DOS due to reachable assertion in Modem when UE received Downlink Data Indication message from the network.

Affected products

• Qualcomm 315 5G Iot Modem Firmware: all versions
• Qualcomm 8905 Firmware: all versions
• Qualcomm 8909 Firmware: all versions
• Qualcomm 8917 Firmware: all versions
• Qualcomm 8920 Firmware: all versions
• Qualcomm 8940 Firmware: all versions
• Qualcomm 8953 Firmware: all versions
• Qualcomm 8953Pro Firmware: all versions
• Qualcomm Apq5053-Aa Firmware: all versions
• Qualcomm Apq8017 Firmware: all versions
• Qualcomm Apq8053-Aa Firmware: all versions
• Qualcomm Apq8053-Ac Firmware: all versions
• Qualcomm Aqt1000 Firmware: all versions
• Qualcomm Ar8035 Firmware: all versions
• Qualcomm Csra6620 Firmware: all versions
• Qualcomm Csra6640 Firmware: all versions
• Qualcomm Csrb31024 Firmware: all versions
• Qualcomm Fsm10055 Firmware: all versions
• Qualcomm Qca6174A Firmware: all versions
• Qualcomm Qca6310 Firmware: all versions
• Qualcomm Qca6335 Firmware: all versions
• Qualcomm Qca6390 Firmware: all versions
• Qualcomm Qca6391 Firmware: all versions
• Qualcomm Qca6420 Firmware: all versions
• Qualcomm Qca6421 Firmware: all versions
• Qualcomm Qca6426 Firmware: all versions
• Qualcomm Qca6430 Firmware: all versions
• Qualcomm Qca6431 Firmware: all versions
• Qualcomm Qca6436 Firmware: all versions
• Qualcomm Qca6564Au Firmware: all versions

References

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

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