CVE-2020-1909

CRITICAL

9.8

Description

A use-after-free in a logging library in WhatsApp for iOS prior to v2.20.111 and WhatsApp Business for iOS prior to v2.20.111 could have resulted in memory corruption, crashes and potentially code execution. This could have happened only if several events occurred together in sequence, including receiving an animated sticker while placing a WhatsApp video call on hold.

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

Published11/3/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

whatsapp:whatsappwhatsapp:whatsapp_business

Weaknesses (CWE)

CWE-416CWE-416

References

https://www.whatsapp.com/security/advisories/2020/(cve-assign@fb.com)

https://www.whatsapp.com/security/advisories/2020/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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