MEDIUM 5.4 Microsoft
CVE-2025-27809
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.
Microsoft Security Update 2025-Mar: 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.
Affected Products
- cbl2 qemu 6.2.0-24 on CBL Mariner 2.0
- azl3 qemu 8.2.0-16 on Azure Linux 3.0
- cbl2 qemu 6.2.0-24 on CBL-Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-27809
- https://nvd.nist.gov/vuln/detail/CVE-2025-27809
This medium severity vulnerability with a CVSS score of 5.4 was published on 2025-03-11 via Microsoft. Affected: cbl2 qemu 6.2.0-24 on CBL Mariner 2.0, azl3 qemu 8.2.0-16 on Azure Linux 3.0, cbl2 qemu 6.2.0-24 on CBL-Mariner 2.0.
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