CVE-2019-11931

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A stack-based buffer overflow could be triggered in WhatsApp by sending a specially crafted MP4 file to a WhatsApp user. The issue was present in parsing the elementary stream metadata of an MP4 file and could result in a DoS or RCE. This affects Android versions prior to 2.19.274, iOS versions prior to 2.19.100, Enterprise Client versions prior to 2.25.3, Business for Android versions prior to 2.19.104 and Business for iOS versions prior to 2.19.100.

Se podría desencadenar un desbordamiento de búfer en la región heap de la memoria en WhatsApp mediante el envío de un archivo MP4 especialmente diseñado hacia un usuario de WhatsApp. El problema estaba presente en el análisis de los metadatos de flujo elemental de un archivo MP4 y podría resultar en un DoS o RCE. Esto afecta a Android versiones anteriores a la versión 2.19.274, iOS versiones anteriores a la versión 2.19.100, Enterprise Client versiones anteriores a la versión 2.25.3, Business for Android versiones anteriores a 2.19.104 y Business for iOS versiones anteriores a 2.19.100.

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-05-13 CVE Reserved
2019-11-14 CVE Published
2019-11-23 First Exploit
2024-06-29 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-121: Stack-based Buffer Overflow
CWE-787: Out-of-bounds Write

CAPEC

References (2)

URL	Tag	Source
https://www.facebook.com/security/advisories/cve-2019-11931	Third Party Advisory

URL	Date	SRC
https://github.com/nop-team/CVE-2019-11931	2019-11-23

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Whatsapp Search vendor "Whatsapp"		Whatsapp Search vendor "Whatsapp" for product "Whatsapp"				<= 2.18.368 Search vendor "Whatsapp" for product "Whatsapp" and version " <= 2.18.368"		windows		Affected
Whatsapp Search vendor "Whatsapp"		Whatsapp Search vendor "Whatsapp" for product "Whatsapp"				< 2.19.100 Search vendor "Whatsapp" for product "Whatsapp" and version " < 2.19.100"		iphone_os		Affected
Whatsapp Search vendor "Whatsapp"		Whatsapp Search vendor "Whatsapp" for product "Whatsapp"				< 2.19.274 Search vendor "Whatsapp" for product "Whatsapp" and version " < 2.19.274"		android		Affected
Whatsapp Search vendor "Whatsapp"		Whatsapp Business Search vendor "Whatsapp" for product "Whatsapp Business"				< 2.19.100 Search vendor "Whatsapp" for product "Whatsapp Business" and version " < 2.19.100"		iphone_os		Affected
Whatsapp Search vendor "Whatsapp"		Whatsapp Business Search vendor "Whatsapp" for product "Whatsapp Business"				< 2.19.104 Search vendor "Whatsapp" for product "Whatsapp Business" and version " < 2.19.104"		android		Affected
Whatsapp Search vendor "Whatsapp"		Whatsapp Enterprise Client Search vendor "Whatsapp" for product "Whatsapp Enterprise Client"				< 2.25.3 Search vendor "Whatsapp" for product "Whatsapp Enterprise Client" and version " < 2.25.3"		-		Affected