CVE-2025-54764
Medium
Description
Mbed TLS before 3.6.5 allows a local timing attack against certain RSA operations, and direct calls to mbedtls_mpi_mod_inv or mbedtls_mpi_gcd.
SeverityMedium
CVSS6.2
Exploit probability—
Product
Arm Mbed Tls
PublishedOct 20, 2025
First seenOct 20, 2025
Weakness typeCWE-208CWE-208
How to fix
Update
- arm mbed_tls3.6.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| arm mbed_tls | v < 3.6.5 | 3.6.5 |
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