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CVE-2016-2402

Good to know:

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Date: January 30, 2017

OkHttp before 2.7.4 and 3.x before 3.1.2 allows man-in-the-middle attackers to bypass certificate pinning by sending a certificate chain with a certificate from a non-pinned trusted CA and the pinned certificate.

Language: Java

Severity Score

Related Resources (11)

http://www.openwall.com/lists/oss-security/2016/02/18/7
https://koz.io/pinning-cve-2016-2402/
https://publicobject.com/2016/02/11/okhttp-certificate-pinning-vulnerability
https://publicobject.com/2016/02/11/okhttp-certificate-pinning-vulnerability/
https://koz.io/pinning-cve-2016-2402
https://lists.apache.org/thread.html/rd0e44e8ef71eeaaa3cf3d1b8b41eb25894372e2995ec908ce7624d26@%3Ccommits.pulsar.apache.org%3E
http://www.openwall.com/lists/oss-security/2016/02/10/8
https://nvd.nist.gov/vuln/detail/CVE-2016-2402
https://lists.apache.org/thread.html/rd0e44e8ef71eeaaa3cf3d1b8b41eb25894372e2995ec908ce7624d26%40%3Ccommits.pulsar.apache.org%3E
https://github.com/square/okhttp
https://www.mend.io/vulnerability-database/CVE-2016-2402

Severity Score

Weakness Type (CWE)

Improper Certificate Validation

CWE-295

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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