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CVE-2025-27809
Component Overview
Vulnerability Overview
Name
CVE-2025-27809
Source
NVD (
link
)
Debian (
link
)
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.
CWEs
CWE-1188
Published Date
Mar 25, 2025
Updated Date
Jun 17, 2026
Workaround
-
Advisories
https://github.com/Mbed-TLS/mbedtls/releases
Release Notes
https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2025-03-1/
Third Party Advisory
https://github.com/Mbed-TLS/mbedtls/issues/466
Issue Tracking
https://mastodon.social/@bagder/114219540623402700
Not Applicable
Analysis
#
Affected Component
Analysis
Vulnerability Ratings
#
5.4
CVSSv31
NaN
other
Others affected components
#
Name
Project
Project Version
Version
Status
mbedtls
buildroot
2025.02.x
3.6.6
Not Affected
mbedtls
buildroot
master
3.6.6
Not Affected
mbedtls
openwrt
master
3.6.7-r1
Not Affected
mbedtls
openwrt
openwrt-25.12
3.6.7-r1
Not Affected
mbedtls
yocto
master
3.6.7
Not Affected
mbedtls
yocto
scarthgap
2.28.10
Not Affected