CVE-2019-3568

CRITICAL KEV

WhatsApp < 2.19.134 and WhatsApp Business < 2.19.51 - Remote Code Execution via RTCP Packets

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2019-3568 is actively exploited and listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added April 19, 2022.

Description

A buffer overflow vulnerability in WhatsApp VOIP stack allowed remote code execution via specially crafted series of RTCP packets sent to a target phone number. The issue affects WhatsApp for Android prior to v2.19.134, WhatsApp Business for Android prior to v2.19.44, WhatsApp for iOS prior to v2.19.51, WhatsApp Business for iOS prior to v2.19.51, WhatsApp for Windows Phone prior to v2.18.348, and WhatsApp for Tizen prior to v2.18.15.

References (3)

Core 3
Core References
Third Party Advisory x_refsource_misc
https://www.facebook.com/security/advisories/cve-2019-3568
Broken Link, Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/108329

Scores

CVSS v3 9.8
EPSS 0.4737
EPSS Percentile 97.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation active
Automatable yes
Technical Impact total

Details

CISA KEV 2022-04-19
VulnCheck KEV 2019-05-13
InTheWild.io 2019-05-13
ENISA EUVD EUVD-2019-13204
CWE
CWE-122 CWE-787
Status published
Products (6)
whatsapp/whatsapp < 2.18.15
whatsapp/whatsapp < 2.18.348
whatsapp/whatsapp < 2.19.134
whatsapp/whatsapp < 2.19.51
whatsapp/whatsapp_business < 2.19.44
whatsapp/whatsapp_business < 2.19.51
Published May 14, 2019
KEV Added Apr 19, 2022
Tracked Since Feb 18, 2026