CVE-2017-14032

ARM mbed TLS before 1.3.21 and 2.x before 2.1.9, if optional authentication is configured, allows remote attackers to bypass peer authentication via an X.509 certificate chain with many intermediates. NOTE: although mbed TLS was formerly known as PolarSSL, the releases shipped with the PolarSSL name are not affected.

Score

CVSS 3.0 8.1 High

Status

Modified - cve@mitre.org

Published

2017-08-30

Last modified

2024-08-05

Weaknesses

CWE-287

Affected products

• Mbed Tls (Arm)
• Mbed Tls (Trustedfirmware)

References

• http://www.debian.org/security/2017/dsa-3967
• https://bugs.debian.org/873557
• https://github.com/ARMmbed/mbedtls/commit/31458a18788b0cf0b722acda9bb2f2fe13a3fb32
• https://github.com/ARMmbed/mbedtls/commit/d15795acd5074e0b44e71f7ede8bdfe1b48591fc
• https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2017-02