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High severity7.5NVD Advisory· Published Jul 4, 2023· Updated Jun 17, 2026

CVE-2023-21631

CVE-2023-21631

Description

Weak Configuration due to improper input validation in Modem while processing LTE security mode command message received from network.

Affected products

2

Qualcomm/Modemllm-fuzzy
Qualcomm, Inc./Snapdragonv5
Range: 315 5G IoT Modem

Patches

Vulnerability mechanics

References

1

www.qualcomm.com/company/product-security/bulletins/july-2023-bulletinnvdVendor Advisory

News mentions

0

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CVE-2023-21631 · High · VYPR