CVE-2017-14032

Upstream information

CVE-2017-14032 at MITRE

Description

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.

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SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having moderate severity.

CVSS v2 Scores

	National Vulnerability Database
Base Score	6.8
Vector	AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector	Network
Access Complexity	Medium
Authentication	None
Confidentiality Impact	Partial
Integrity Impact	Partial
Availability Impact	Partial

CVSS v3 Scores

	National Vulnerability Database
Base Score	8.1
Vector	AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Access Vector	Network
Access Complexity	High
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality Impact	High
Integrity Impact	High
Availability Impact	High

SUSE Bugzilla entry: 1056544 [RESOLVED / FIXED]

SUSE Security Advisories:

• openSUSE-SU-2017:2731-1, published Tue, 17 Oct 2017 00:07:26 +0200 (CEST)
• openSUSE-SU-2017:2736-1, published Tue, 17 Oct 2017 00:11:34 +0200 (CEST)

List of released packages

Product(s)	Fixed package version(s)	References
SUSE Package Hub for SUSE Linux Enterprise 12	libmbedtls9 >= 1.3.19-8.1 libmbedtls9-32bit >= 1.3.19-18.1 libmbedtls9-debuginfo >= 1.3.19-8.1 libmbedtls9-debuginfo-32bit >= 1.3.19-18.1 mbedtls >= 1.3.19-8.1 mbedtls-debugsource >= 1.3.19-8.1 mbedtls-devel >= 1.3.19-8.1	Patchnames: openSUSE-2017-1156
openSUSE Leap 42.2	libmbedtls9 >= 1.3.19-16.1 libmbedtls9-32bit >= 1.3.19-16.1 libmbedtls9-debuginfo >= 1.3.19-16.1 libmbedtls9-debuginfo-32bit >= 1.3.19-16.1 mbedtls >= 1.3.19-16.1 mbedtls-debugsource >= 1.3.19-16.1 mbedtls-devel >= 1.3.19-16.1	Patchnames: openSUSE-2017-1156
openSUSE Leap 42.3	libmbedtls9 >= 1.3.19-18.1 libmbedtls9-32bit >= 1.3.19-18.1 libmbedtls9-debuginfo >= 1.3.19-18.1 libmbedtls9-debuginfo-32bit >= 1.3.19-18.1 mbedtls >= 1.3.19-18.1 mbedtls-debugsource >= 1.3.19-18.1 mbedtls-devel >= 1.3.19-18.1	Patchnames: openSUSE-2017-1156