NSO Group Exploited WhatsApp to Install Pegasus Spyware Even After Meta's Lawsuit
Kas 18, 2024
Mobile Security / Spyware
Legal documents released as part of an ongoing legal tussle between Meta's WhatsApp and NSO Group have revealed that the Israeli spyware vendor used multiple exploits targeting the messaging app to deliver Pegasus, including one even after it was sued by Meta for doing so. They also show that NSO Group repeatedly found ways to install the invasive surveillance tool on the target's devices as WhatsApp erected new defenses to counter the threat. In May 2019, WhatsApp said it blocked a sophisticated cyber attack that exploited its video calling system to deliver Pegasus malware surreptitiously. The attack leveraged a then zero-day flaw tracked as CVE-2019-3568 (CVSS score: 9.8), a critical buffer overflow bug in the voice call functionality. The documents now show that NSO Group "developed yet another installation vector (known as Erised) that also used WhatsApp servers to install Pegasus." The attack vector – a zero-click exploit that could compromise a victim...
