Executive Summary

Informations
Name CVE-2018-20200 First vendor Publication 2019-04-18
Vendor Cve Last vendor Modification 2019-04-23

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Overall CVSS Score 5.9
Base Score 5.9 Environmental Score 5.9
impact SubScore 3.6 Temporal Score 5.9
Exploitabality Sub Score 2.2
 
Attack Vector Network Attack Complexity High
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:N/A:N)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

** DISPUTED ** CertificatePinner.java in OkHttp 3.x through 3.12.0 allows man-in-the-middle attackers to bypass certificate pinning by changing SSLContext and the boolean values while hooking the application. NOTE: This id is disputed because some parties don't consider this is a vulnerability. Their rationale can be found in https://github.com/square/okhttp/issues/4967.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20200

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-254 Security Features

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Sources (Detail)

Source Url
MISC https://cxsecurity.com/issue/WLB-2018120252
https://github.com/square/okhttp/commits/master
https://github.com/square/okhttp/issues/4967
https://github.com/square/okhttp/releases
https://square.github.io/okhttp/3.x/okhttp/
MLIST https://lists.apache.org/thread.html/519eb0fd45642dcecd9ff74cb3e71c20a4753f7d...
https://lists.apache.org/thread.html/b0656d359c7d40ec9f39c8cc61bca66802ef9a2a...

Alert History

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Date Informations
2020-05-23 01:12:33
  • Multiple Updates
2019-04-23 21:19:16
  • Multiple Updates
2019-04-20 00:19:09
  • Multiple Updates
2019-04-19 00:19:03
  • First insertion