Vulnerability Name:

CVE-2017-14032 (CCN-131255)

Assigned:2017-08-28
Published:2017-08-28
Updated:2017-11-08
Summary: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.
CVSS v3 Severity:8.1 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.1 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): High
Availibility (A): None
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:C/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Complete
Availibility (A): None
Vulnerability Type:CWE-287
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2017-14032

Source: DEBIAN
Type: UNKNOWN
DSA-3967

Source: CONFIRM
Type: Issue Tracking, Patch, Third Party Advisory
https://bugs.debian.org/873557

Source: XF
Type: UNKNOWN
arm-cve201714032-sec-bypass(131255)

Source: CONFIRM
Type: Issue Tracking, Patch, Third Party Advisory
https://github.com/ARMmbed/mbedtls/commit/31458a18788b0cf0b722acda9bb2f2fe13a3fb32

Source: CONFIRM
Type: Issue Tracking, Patch, Third Party Advisory
https://github.com/ARMmbed/mbedtls/commit/d15795acd5074e0b44e71f7ede8bdfe1b48591fc

Source: CCN
Type: mbed TLS Security Advisory 2017-02
Bypass of authentication of peer possible when the authentication mode is configured as 'optional'

Source: CONFIRM
Type: Vendor Advisory
https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2017-02

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2017-14032

Vulnerable Configuration:Configuration 1:
  • cpe:/a:arm:mbed_tls:1.3.10:*:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:1.3.11:*:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:1.3.12:*:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:1.3.13:*:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:1.3.14:*:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:1.3.15:*:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:1.3.16:*:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:1.3.17:*:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:1.3.18:*:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:1.3.19:-:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:1.3.20:*:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:1.3.21:-:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:2.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:2.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:2.1.1:*:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:2.1.2:*:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:2.1.3:*:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:2.1.4:*:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:2.1.5:*:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:2.1.6:*:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:2.1.7:-:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:2.1.8:*:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:2.1.9:-:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:2.2.0:*:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:2.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:2.3.0:*:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:2.4.0:*:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:2.4.2:-:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:2.5.1:*:*:*:*:*:*:*
  • OR cpe:/a:arm:mbed_tls:2.6.2:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:arm:mbed_tls:1.3.10:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:201714032
    V
    		CVE-2017-14032
    2022-06-30
    oval:org.opensuse.security:def:112688
    P
    		libmbedcrypto7-2.27.0-1.2 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:106165
    P
    		libmbedcrypto7-2.27.0-1.2 on GA media (Moderate)
    2021-10-01
    oval:org.opensuse.security:def:25627
    P
    		Security update for MozillaFirefox (Important)
    2020-12-01
    oval:org.opensuse.security:def:25100
    P
    		Security update for qemu (Important)
    2020-12-01
    oval:org.opensuse.security:def:25472
    P
    		Security update for apache2-mod_perl (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:24898
    P
    		Security update for wireshark (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25671
    P
    		Security update for the Linux Kernel (Important)
    2020-12-01
    oval:org.opensuse.security:def:25181
    P
    		Security update for python (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25525
    P
    		Security update for ruby2.1 (Important)
    2020-12-01
    oval:org.opensuse.security:def:24909
    P
    		Security update for libjpeg-turbo (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:26309
    P
    		Security update for haproxy (Important)
    2020-12-01
    oval:org.opensuse.security:def:25238
    P
    		Security update for ppp (Important)
    2020-12-01
    oval:org.opensuse.security:def:25613
    P
    		Security update for libsolv (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:24973
    P
    		Security update for webkit2gtk3 (Important)
    2020-12-01
    oval:org.opensuse.security:def:26344
    P
    		Security update for mbedtls (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25322
    P
    		Security update for tigervnc (Critical)
    2020-12-01
    oval:com.ubuntu.trusty:def:201714032000
    V
    		CVE-2017-14032 on Ubuntu 14.04 LTS (trusty) - medium.
    2017-08-30
    oval:com.ubuntu.xenial:def:201714032000
    V
    		CVE-2017-14032 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-08-30
    oval:com.ubuntu.xenial:def:2017140320000000
    V
    		CVE-2017-14032 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-08-30
    BACK
    arm mbed tls 1.3.10
    arm mbed tls 1.3.11
    arm mbed tls 1.3.12
    arm mbed tls 1.3.13
    arm mbed tls 1.3.14
    arm mbed tls 1.3.15
    arm mbed tls 1.3.16
    arm mbed tls 1.3.17
    arm mbed tls 1.3.18
    arm mbed tls 1.3.19
    arm mbed tls 1.3.20
    arm mbed tls 1.3.21
    arm mbed tls 2.0.0
    arm mbed tls 2.1.0
    arm mbed tls 2.1.1
    arm mbed tls 2.1.2
    arm mbed tls 2.1.3
    arm mbed tls 2.1.4
    arm mbed tls 2.1.5
    arm mbed tls 2.1.6
    arm mbed tls 2.1.7
    arm mbed tls 2.1.8
    arm mbed tls 2.1.9
    arm mbed tls 2.2.0
    arm mbed tls 2.2.1
    arm mbed tls 2.3.0
    arm mbed tls 2.4.0
    arm mbed tls 2.4.2
    arm mbed tls 2.5.1
    arm mbed tls 2.6.2
    arm mbed tls 1.3.10