CVE-2022-40508
CVE-2022-40508 is a high-severity vulnerability in Qualcomm 315 5g Iot Modem Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-617.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 0% (30th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-617
- Affected product: Qualcomm 315 5g Iot Modem Firmware
- Published:
- Last modified:
Description
Transient DOS due to reachable assertion in Modem while processing config related to cross carrier scheduling, which is not supported.
Frequently asked questions
- What is CVE-2022-40508?
- Transient DOS due to reachable assertion in Modem while processing config related to cross carrier scheduling, which is not supported.
- How severe is CVE-2022-40508?
- CVE-2022-40508 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2022-40508 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-40508?
- CVE-2022-40508 primarily affects Qualcomm 315 5g Iot Modem Firmware. In total, 68 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2022-40508?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2022-40508 published?
- CVE-2022-40508 was published on 2023-05-02 and last updated on 2026-06-17.
References
Affected products (68)
- cpe:2.3:o:qualcomm:315_5g_iot_modem_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:aqt1000_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:ar8035_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:wcn3998_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:wcn6750_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qca6390_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:wcn685x-5_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:wcn685x-1_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:wcn785x-1_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:wcn785x-5_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qca6391_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qca6421_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qca6426_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qca6431_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qca6436_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qca6574a_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qca6574au_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qca6595au_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qca6696_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qca6698aq_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qca8081_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qca8337_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qcn6024_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qcn9024_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sd855_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sd865_5g_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sd888_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sdx55_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sdx57m_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sm7250p_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sm7315_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sm4375_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sm4350_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sm4350-ac_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sm6350_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sm6375_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sm7225_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sm7250-aa_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sm7250-ab_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:sm7250-ac_firmware:-:*:*:*:*:*:*:*
More vulnerabilities in Qualcomm 315 5g Iot Modem Firmware
- CVE-2025-27034 — Critical (CVSS 9.8): Memory corruption while selecting the PLMN from SOR failed list.
- CVE-2023-22388 — Critical (CVSS 9.8): Memory Corruption in Multi-mode Call Processor while processing bit mask API.
- CVE-2023-28578 — Critical (CVSS 9.3): Memory corruption in Core Services while executing the command for removing a single event listener.
- CVE-2023-33072 — Critical (CVSS 9.3): Memory corruption in Core while processing control functions.
- CVE-2023-33030 — Critical (CVSS 9.3): Memory corruption in HLOS while running playready use-case.
- CVE-2022-33288 — Critical (CVSS 9.3): Memory corruption due to buffer copy without checking the size of input in Core while sending SCM command to get write…
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