VDB
CVE-2025-54764
CVE-2025-54764
PUBLISHED
CVSS 6.199999809265137 MEDIUM
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.
EPSS 0.21% · 10.7th percentile
Risk Scores
CVSS 3.1
6.199999809265137
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score
0.21%
10.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| arm | mbed_tls | 0 |
| n/a | n/a | n/a |
Timeline
- Oct 20, 2025 CVE Published
- Oct 21, 2025 EPSS Score
- Oct 21, 2025 PoC Published
- Oct 27, 2025 EPSS Score
- Nov 2, 2025 EPSS Score
- Nov 8, 2025 EPSS Score
- Nov 10, 2025 CVE Updated
- Nov 14, 2025 EPSS Score
- Nov 20, 2025 EPSS Score
- Nov 26, 2025 EPSS Score
- Dec 2, 2025 EPSS Score
- Dec 8, 2025 EPSS Score
References
- https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/ url
- https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2025-10-ssbleed-mstep/ url
- https://nvd.nist.gov/vuln/detail/CVE-2025-54764 advisory
- https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2025-10-ssbleed-mstep url
- https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories url