CVE-2025-54764

Description

Mbed TLS’s modular inversion routine and GCD routine are vulnerable to local timing attacks in multiple ways. Please see the linked mbed-tls advisory for technical details. When one of the vulnerable RSA functions is used, the vulnerability allows the attacker to fully recover the RSA private key. The side channels in GCD and modular inversion can be exploited by a local attacker.

Statement

Red Hat Product Security has determined that this vulnerability does not affect any currently supported Red Hat product. This assessment may evolve based on further analysis and discovery. For more information about this vulnerability and the products it affects, please see the linked references.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

Understanding the Weakness (CWE)

Confidentiality,Access Control

Technical Impact: Read Application Data; Bypass Protection Mechanism

Frequently Asked Questions

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