CVE-2025-27809
March 25, 2025
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 Packages
https://github.com/Mbed-TLS/mbedtls.git (GITHUB):
Affected version(s) >=v3.0.0 <v3.6.3Fix Suggestion:
Update to version v3.6.3https://github.com/Mbed-TLS/mbedtls.git (GITHUB):
Affected version(s) >=v2.7.16 <v2.28.10Fix Suggestion:
Update to version v2.28.10https://github.com/Mbed-TLS/mbedtls.git (GITHUB):
Affected version(s) >=mbedtls-1.3.10 <mbedtls-2.28.10Fix Suggestion:
Update to version mbedtls-2.28.10https://github.com/Mbed-TLS/mbedtls.git (GITHUB):
Affected version(s) >=mbedtls-3.0.0 <mbedtls-3.6.3Fix Suggestion:
Update to version mbedtls-3.6.3Related Resources (4)
Do you need more information?
Contact UsCVSS v4
Base Score:
6.3
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.4
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Initialization of a Resource with an Insecure Default
EPSS
Base Score:
0.08
