5.9
MEDIUM
CVE-2019-3566
WhatsApp for Android Messaging Logic Metaclassification Flaw
Description

A bug in WhatsApp for Android's messaging logic would potentially allow a malicious individual who has taken over over a WhatsApp user's account to recover previously sent messages. This behavior requires independent knowledge of metadata for previous messages, which are not available publicly. This issue affects WhatsApp for Android 2.19.52 and 2.19.54 - 2.19.103, as well as WhatsApp Business for Android starting in v2.19.22 until v2.19.38.

INFO

Published Date :

May 10, 2019, 9:29 p.m.

Last Modified :

Sept. 14, 2021, 12:15 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.2
Affected Products

The following products are affected by CVE-2019-3566 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 Whatsapp whatsapp
2 Whatsapp whatsapp_business
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-2019-3566.

URL Resource
https://www.facebook.com/security/advisories/cve-2019-3566 Third Party Advisory

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-2019-3566 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-3566 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
  • Modified Analysis by [email protected]

    Sep. 14, 2021

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
    Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
    Removed CWE NIST CWE-200
    Added CWE NIST NVD-CWE-noinfo
    Changed CPE Configuration OR *cpe:2.3:a:whatsapp:whatsapp:2.19.52:*:*:*:*:android:*:* *cpe:2.3:a:whatsapp:whatsapp:*:*:*:*:*:android:*:* versions from (including) 2.19.54 up to (including) 2.19.103 OR *cpe:2.3:a:whatsapp:whatsapp:2.19.52:*:*:*:*:android:*:* *cpe:2.3:a:whatsapp:whatsapp:*:*:*:*:*:android:*:* versions from (including) 2.19.54 up to (including) 2.19.103 *cpe:2.3:a:whatsapp:whatsapp_business:*:*:*:*:*:android:*:* versions from (including) 2.19.22 up to (including) 2.19.38
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CWE Facebook, Inc. CWE-284
  • CVE Modified by [email protected]

    May. 15, 2019

    Action Type Old Value New Value
    Changed Description A bug in WhatsApp for Android's messaging logic would potentially allow a malicious individual who has taken over over a WhatsApp user's account to recover previously sent messages. This behavior requires independent knowledge of metadata for previous messages, which are not available publicly. This issue affects WhatsApp for Android 2.19.52 and 2.19.54 - 2.19.103. A bug in WhatsApp for Android's messaging logic would potentially allow a malicious individual who has taken over over a WhatsApp user's account to recover previously sent messages. This behavior requires independent knowledge of metadata for previous messages, which are not available publicly. This issue affects WhatsApp for Android 2.19.52 and 2.19.54 - 2.19.103, as well as WhatsApp Business for Android starting in v2.19.22 until v2.19.38.
  • Initial Analysis by [email protected]

    May. 13, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:N/A:N)
    Added CVSS V3 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://www.facebook.com/security/advisories/cve-2019-3566 No Types Assigned https://www.facebook.com/security/advisories/cve-2019-3566 Third Party Advisory
    Added CWE CWE-200
    Added CPE Configuration OR *cpe:2.3:a:whatsapp:whatsapp:2.19.52:*:*:*:*:android:*:* *cpe:2.3:a:whatsapp:whatsapp:*:*:*:*:*:android:*:* versions from (including) 2.19.54 up to (including) 2.19.103
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-2019-3566 is associated with the following CWEs:

Exploit Prediction

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

0.12 }} 0.00%

score

0.43592

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability