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Vulnerability details: VCID-npac-kc91-aaaq
Vulnerability ID VCID-npac-kc91-aaaq
Aliases CVE-2017-14032
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.
Status Published
Exploitability 0.5
Weighted Severity 7.3
Risk 3.6
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-287 Improper Authentication
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-14032.html
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generic_textual Medium https://bugs.debian.org/873557
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14032
generic_textual Medium https://github.com/ARMmbed/mbedtls/commit/31458a18788b0cf0b722acda9bb2f2fe13a3fb32
generic_textual Medium https://github.com/ARMmbed/mbedtls/commit/d15795acd5074e0b44e71f7ede8bdfe1b48591fc
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2017-14032
cvssv3 8.1 https://nvd.nist.gov/vuln/detail/CVE-2017-14032
generic_textual Medium https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2017-02
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-14032.html
https://api.first.org/data/v1/epss?cve=CVE-2017-14032
https://bugs.debian.org/873557
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14032
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
http://www.debian.org/security/2017/dsa-3967
873557 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=873557
cpe:2.3:a:arm:mbed_tls:1.3.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:arm:mbed_tls:1.3.10:*:*:*:*:*:*:*
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cpe:2.3:a:arm:mbed_tls:1.3.19:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:arm:mbed_tls:1.3.19:*:*:*:*:*:*:*
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cpe:2.3:a:arm:mbed_tls:1.3.21:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:arm:mbed_tls:1.3.21:*:*:*:*:*:*:*
cpe:2.3:a:arm:mbed_tls:2.0.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:arm:mbed_tls:2.0.0:*:*:*:*:*:*:*
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cpe:2.3:a:arm:mbed_tls:2.1.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:arm:mbed_tls:2.1.2:*:*:*:*:*:*:*
cpe:2.3:a:arm:mbed_tls:2.1.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:arm:mbed_tls:2.1.3:*:*:*:*:*:*:*
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cpe:2.3:a:arm:mbed_tls:2.2.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:arm:mbed_tls:2.2.0:*:*:*:*:*:*:*
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cpe:2.3:a:arm:mbed_tls:2.4.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:arm:mbed_tls:2.4.0:*:*:*:*:*:*:*
cpe:2.3:a:arm:mbed_tls:2.4.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:arm:mbed_tls:2.4.2:*:*:*:*:*:*:*
cpe:2.3:a:arm:mbed_tls:2.5.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:arm:mbed_tls:2.5.1:*:*:*:*:*:*:*
cpe:2.3:a:arm:mbed_tls:2.6.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:arm:mbed_tls:2.6.2:*:*:*:*:*:*:*
CVE-2017-14032 https://nvd.nist.gov/vuln/detail/CVE-2017-14032
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2017-14032
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2017-14032
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.24815
EPSS Score 0.001
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.