CVSS 3.1 Score 7.5 of 10 (high)


Published Jul 4, 2023
Updated: Apr 12, 2024


CVE-2023-21631 is a vulnerability that affects Modem devices due to weak configuration resulting from improper input validation. This vulnerability allows an attacker to exploit the device when processing LTE security mode command messages received from the network. The vulnerability has a high severity rating and a base score of 7.5. It does not require any privileges or user interaction and can be exploited over a network. The impact of this vulnerability is high in terms of integrity, but does not affect confidentiality. It has a low attack complexity and does not impact availability. Remediation for this vulnerability has not been specified in the provided information.


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