CVE-2016-2402

Severity CVSS v4.0:

Pending analysis

Type:

CWE-295 Improper Certificate Validation

Publication date:

30/01/2017

Last modified:

20/04/2025

Description

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.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS v3.1 Severity and Metrics:

Base Score: 5.90 MEDIUM
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

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

Base Score 3.x

5.90

Severity 3.x

MEDIUM

Vector 2.0

AV:N/AC:M/Au:N/C:N/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Physical
Availability (A): None

Base Score 2.0

4.30

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:squareup:okhttp::::::::		2.7.3 (including)
cpe:2.3:a:squareup:okhttp3:3.0.0:::::::*
cpe:2.3:a:squareup:okhttp3:3.0.0:rc1::::::
cpe:2.3:a:squareup:okhttp3:3.0.1:::::::*
cpe:2.3:a:squareup:okhttp3:3.1.0:::::::*
cpe:2.3:a:squareup:okhttp3:3.1.1:::::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:a:squareup:okhttp::::::::		2.7.3 (including)
cpe:2.3:a:squareup:okhttp3:3.0.0:::::::*
cpe:2.3:a:squareup:okhttp3:3.0.0:rc1::::::
cpe:2.3:a:squareup:okhttp3:3.0.1:::::::*
cpe:2.3:a:squareup:okhttp3:3.1.0:::::::*
cpe:2.3:a:squareup:okhttp3:3.1.1:::::::*

CVE-2016-2402

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools