CVE-2021-24042criticalCWE-122CWE-787

CVE-2021-24042: falha crítica em Facebook WhatsApp for Android

Publicada em · Atualizada em

Seguir esta CVE+ Monitorar WhatsApp+ Monitorar WhatsApp Business

Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.

28Vexday Risk Score

Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.

ssvc Trackcvss 9.8epss 1.3%
The calling logic for WhatsApp for Android prior to v2.21.23, WhatsApp Business for Android prior to v2.21.23, WhatsApp for iOS prior to v2.21.230, WhatsApp Business for iOS prior to v2.21.230, WhatsApp for KaiOS prior to v2.2143, WhatsApp Desktop prior to v2.2146 could have allowed an out-of-bounds write if a user makes a 1:1 call to a malicious actor.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Produtos afetados
Facebook · WhatsApp Business for AndroidFacebook · WhatsApp Business for iOSFacebook · WhatsApp DesktopFacebook · WhatsApp for AndroidFacebook · WhatsApp for iOSFacebook · WhatsApp for KaiOS
CVEs relacionadas — Facebook WhatsApp for Android

No mesmo produto, das mais perigosas para as menos.

CVE-2019-18426HIGHCVE-2019-18426EPSS 67.9%KEVCVE-2019-3568CRITICALCVE-2019-3568EPSS 30.1%KEVCVE-2025-55177MEDIUMCVE-2025-55177EPSS 13.5%KEVCVE-2020-1889—CVE-2020-1889EPSS 4.8%CVE-2021-24027—CVE-2021-24027EPSS 3.8%CVE-2020-1909—CVE-2020-1909EPSS 2.3%