5.9
MEDIUM
CVE-2016-0818
Conscrypt Android CA Caching Vulnerability (Man-in-the-Middle Attack)
Description

The caching functionality in the TrustManagerImpl class in TrustManagerImpl.java in Conscrypt in Android 4.x before 4.4.4, 5.x before 5.1.1 LMY49H, and 6.x before 2016-03-01 mishandles the distinction between an intermediate CA and a trusted root CA, which allows man-in-the-middle attackers to spoof servers by leveraging access to an intermediate CA to issue a certificate, aka internal bug 26232830.

INFO

Published Date :

March 12, 2016, 9:59 p.m.

Last Modified :

Nov. 28, 2016, 7:55 p.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.2
Affected Products

The following products are affected by CVE-2016-0818 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Google android
: Total Affected Vendor : 1 | Products : 1
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2016-0818.

URL Resource
http://source.android.com/security/bulletin/2016-03-01.html Vendor Advisory
http://www.securityfocus.com/bid/84245
https://android.googlesource.com/platform/external/conscrypt/+/4c9f9c2201116acf790fca25af43995d29980ee0
https://android.googlesource.com/platform/external/conscrypt/+/c4ab1b959280413fb11bf4fd7f6b4c2ba38bd779

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2016-0818 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-0818 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 28, 2016

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/84245 [No Types Assigned]
  • Modified Analysis by [email protected]

    Mar. 21, 2016

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 OR *cpe:2.3:o:google:android:6.0.1:*:*:*:*:*:*:* *cpe:2.3:o:google:android:6.0:*:*:*:*:*:*:* *cpe:2.3:o:google:android:5.1.1:*:*:*:*:*:*:* *cpe:2.3:o:google:android:5.1.0:*:*:*:*:*:*:* *cpe:2.3:o:google:android:5.1:*:*:*:*:*:*:* *cpe:2.3:o:google:android:5.0.2:*:*:*:*:*:*:* *cpe:2.3:o:google:android:5.0.1:*:*:*:*:*:*:* *cpe:2.3:o:google:android:5.0:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.4.3:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.4.2:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.4.1:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.4:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.3.1:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.3:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.2.2:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.2.1:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.2:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.1.2:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.1:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.0.4:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.0.3:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.0.2:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.0.1:*:*:*:*:*:*:* *cpe:2.3:o:google:android:4.0:*:*:*:*:*:*:*
    Added CVSS V2 (AV:N/AC:M/Au:N/C:N/I:P/A:N)
    Added CVSS V3 AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
    Changed Reference Type http://source.android.com/security/bulletin/2016-03-01.html No Types Assigned http://source.android.com/security/bulletin/2016-03-01.html Advisory
    Added CWE CWE-345
    Added CWE CWE-254
  • Initial Analysis by [email protected]

    Mar. 21, 2016

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2016-0818 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2016-0818 weaknesses.

CAPEC-111: JSON Hijacking (aka JavaScript Hijacking) JSON Hijacking (aka JavaScript Hijacking) CAPEC-141: Cache Poisoning Cache Poisoning CAPEC-142: DNS Cache Poisoning DNS Cache Poisoning CAPEC-148: Content Spoofing Content Spoofing CAPEC-218: Spoofing of UDDI/ebXML Messages Spoofing of UDDI/ebXML Messages CAPEC-384: Application API Message Manipulation via Man-in-the-Middle Application API Message Manipulation via Man-in-the-Middle CAPEC-385: Transaction or Event Tampering via Application API Manipulation Transaction or Event Tampering via Application API Manipulation CAPEC-386: Application API Navigation Remapping Application API Navigation Remapping CAPEC-387: Navigation Remapping To Propagate Malicious Content Navigation Remapping To Propagate Malicious Content CAPEC-388: Application API Button Hijacking Application API Button Hijacking CAPEC-665: Exploitation of Thunderbolt Protection Flaws Exploitation of Thunderbolt Protection Flaws CAPEC-701: Browser in the Middle (BiTM) Browser in the Middle (BiTM)
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.10 }} 0.00%

score

0.38477

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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