CVE-2016-2402

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.

CVSS v3.0 5.9 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.9^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:P/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://publicobject.com/2016/02/11/okhttp-certificate-pinning-vulnerability/	Vendor Advisory
https://koz.io/pinning-cve-2016-2402/	Technical Description Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/02/18/7	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/02/10/8	Mailing List Third Party Advisory
https://lists.apache.org/thread.html/rd0e44e8ef71eeaaa3cf3d1b8b41eb25894372e2995ec908ce7624d26@%3Ccommits.pulsar.apache.org%3E	Mailing List Third Party Advisory

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:squareup:okhttp3:3.1.1:::::::*
	cpe:2.3:a:squareup:okhttp::::::::
	cpe:2.3:a:squareup:okhttp3:3.0.0:rc1::::::
	cpe:2.3:a:squareup:okhttp3:3.1.0:::::::*
	cpe:2.3:a:squareup:okhttp3:3.0.0:::::::*
	cpe:2.3:a:squareup:okhttp3:3.0.1:::::::*

Information

Published : 2017-01-30 14:59

Updated : 2021-02-01 13:28

NVD link : CVE-2016-2402

Mitre link : CVE-2016-2402

JSON object : View

CWE

CWE-295

Improper Certificate Validation

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Products Affected

squareup

okhttp
okhttp3

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