CVE-2023-52353

High

Description

An issue was discovered in Mbed TLS through 3.5.1. In mbedtls_ssl_session_reset, the maximum negotiable TLS version is mishandled. For example, if the last connection negotiated TLS 1.2, then 1.2 becomes the new maximum.

SeverityHigh
CVSS7.5
Exploit probability—
ProductArm Mbed Tls
PublishedJan 21, 2024
First seenJan 21, 2024
Weakness typeCWE-384CWE-384

How to fix

Update
  • arm mbed_tls3.5.2 or later

Affected products

ProductAffected versionsFixed in
arm mbed_tlsv < 3.5.23.5.2

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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