CVSS 3.1 Score 7.5 of 10 (high)


Published Jan 21, 2024
Updated: Jan 29, 2024
CWE ID 384


CVE-2023-52353 is a cyber vulnerability discovered in Mbed TLS through version 3.5.1. This vulnerability affects multiple products, including WtnXib, WtnXic, WtnXid, and others. The issue arises in mbedtls_ssl_session_reset, where the maximum negotiable TLS version is mishandled. If a previous connection negotiated TLS 1.2, it becomes the new maximum. The potential danger this vulnerability poses to an organization is high, with a base severity rating of HIGH and an impact score of 3.6 out of 10. To remediate this vulnerability, organizations should update their Mbed TLS installations to a version beyond 3.5.1.

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