CVE-2025-27809
5.4 MEDIUMMbed TLS before 2.28.10 and 3.x before 3.6.3, on the client side, accepts servers that have trusted certificates for arbitrary hostnames ...
Published: 2025-03-25 · Last updated: 2026-06-05
Severity and scoring
- CVSS
- 5.4 MEDIUM
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
- CWE
- CWE-1188
Affected products
| Vendor | Product |
|---|---|
| arm | mbed_tls |
| trustedfirmware | mbed_tls |
Description
Mbed TLS before 2.28.10 and 3.x before 3.6.3, on the client side, accepts servers that have trusted certificates for arbitrary hostnames unless the TLS client application calls mbedtls_ssl_set_hostname.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2025-27809
- [Other]https://github.com/Mbed-TLS/mbedtls/releases
- [Other]https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2025-03-1/
- [Other]https://github.com/Mbed-TLS/mbedtls/issues/466
- [Other]https://mastodon.social/@bagder/114219540623402700
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