CVE-2025-54764
6.2
MEDIUM
CVSS 3.1
EPSS 0.02%
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.
How to fix CVE-2025-54764
To remediate CVE-2025-54764, upgrade the affected package to a fixed version below.
- Alpine/mbedtls—upgrade to 3.6.5-r0 or later
- Debian/mbedtls—no fix listed
Is CVE-2025-54764 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 3.6.5-r0
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.2 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |