← Back to CVEs

CVE-2019-3568

CRITICALCISA KEV

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published5/14/2019

Last Modified10/24/2025

Sourcekev

Honeypot Sightings0

CISA KEV

VendorMeta Platforms

ProductWhatsApp

Vulnerability NameWhatsApp VOIP Stack Buffer Overflow Vulnerability

KEV Date Added2022-04-19

Remediation Due Date2022-05-10

Ransomware UseUnknown

Affected Products

whatsapp:whatsappwhatsapp:whatsapp_business

Weaknesses (CWE)

CWE-122CWE-787

References

http://www.securityfocus.com/bid/108329(cve-assign@fb.com)

https://www.facebook.com/security/advisories/cve-2019-3568(cve-assign@fb.com)

http://www.securityfocus.com/bid/108329(af854a3a-2127-422b-91ae-364da2661108)

https://www.facebook.com/security/advisories/cve-2019-3568(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-3568(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.