CVE Tools

CVE-2025-54764

Published: Oct 20, 2025Updated: Oct 31, 2025 Sources: CVE List NVDCWE-208

No Known Exploits

Patch Available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:LAttack Vector

Local

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:NIntegrity

None

A:NAvailability

None

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Weaknesses

Affected Products

oss-project·GBaka arm ltd

and 1 more affected products View all →

Exploitability

Official Patch Available

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References

https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/

mbed-tls.readthedocs.io

https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2025-10-ssbleed-mstep/

mbed-tls.readthedocs.io

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