High 7.8Known exploited (CISA KEV)Published Dec 4, 2023

CVE-2023-33063Use After Free in DSP Services

Updated under an hour ago (Oct 26, 2026, 2:23 PM ET)

Does this affect you?

It affects Qualcomm, Inc. Snapdragon and 59 other products. Add what you run to find out whether that includes you.

CISA lists it as known exploited since Dec 5, 2023; federal agencies had to remediate by Dec 26, 2023. Treat that date as your deadline.

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Every CVE for Qualcomm, Inc. Snapdragon

Exploited in the last 30 days

Memory corruption in DSP Services during a remote call from HLOS to DSP.

CVSS: 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-416
Known exploited: Added to CISA KEV Dec 5, 2023; federal remediation due Dec 26, 2023Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
EPSS (exploitation in the next 30 days): 0.67% (percentile 52)
Assigned by: qualcomm
NVD analysis: Analyzed
Record last updated: Oct 21, 2025
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Qualcomm, Inc. Snapdragon qualcomm:snapdragon (from the name)	315 5G IoT Modem; APQ8017; AQT1000; AR8031; AR8035; AR9380; C-V2X 9150; CSR8811; and 193 more ranges	CNA record
qualcomm 315_5g_iot_modem_firmware qualcomm:315_5g_iot_modem_firmware	all versions	CISA ADP
qualcomm apq8017_firmware qualcomm:apq8017_firmware	all versions	CISA ADP
qualcomm aqt1000_firmware qualcomm:aqt1000_firmware	all versions	CISA ADP
qualcomm ar8031_firmware qualcomm:ar8031_firmware	all versions	CISA ADP
qualcomm ar8035_firmware qualcomm:ar8035_firmware	all versions	CISA ADP
qualcomm ar9380_firmware qualcomm:ar9380_firmware	all versions	CISA ADP
qualcomm c-v2x_9150_firmware qualcomm:c-v2x_9150_firmware	all versions	CISA ADP
qualcomm csr8811_firmware qualcomm:csr8811_firmware	all versions	CISA ADP
qualcomm csra6620_firmware qualcomm:csra6620_firmware	all versions	CISA ADP
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References

References

https://www.qualcomm.com/company/product-security/bulletins/december-2023-bulletin	patch, vendor-advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-33063	us-government-resource

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.