‘Quadrooter’ is a group of four vulnerabilities affecting specific Android devices leveraging the Qualcomm chipset and associated driver code. These four vulnerabilities are a small part of the 36 vulnerabilities reported from the same class of bug (privilege escalation) for the same vendor (Qualcomm) that were fixed as part of August 5th Android Nexus monthly … Read More
Posts in "Threat Research"
Several researchers have reported on the discovery of Hummer Trojan, as one calls it, or HummingBad as another calls it. Another said it was also known as Shedun. Zimperium’s customers are safe from this recently discussed threat even before these threats were published. The attack was detected through our z9 machine learning engine without requiring … Read More
It’s been exactly one year since Joshua J. Drake, our zLabs VP of Platform Research and Exploitation, disclosed Stagefright — one of the worst Android vulnerabilities to date. Stagefright impacted nearly 1 billion Android devices total, and up to 850 million devices remain vulnerable as of March 2016. Stagefright gives attackers, armed with only a … Read More
On March 15th, Zimperium’s zIPS Mobile Threat Protection solution identified a zero-day mobile attack and its zLabs research team immediately reported the exploit to the Android Security Team. The reported attack is delivered via a publicly-available rooting application, KingRoot, using an unpatched local elevation of privilege vulnerability in the kernel reported as CVE-2015-1805. Affected devices are … Read More
42.84% of Android devices tested are vulnerable to CVE-2015-3864. Although Google issued an update to the Hangout app that disabled automatic processing of media files, we know that CVE-2015-3864 can be exploited remotely and reliably via the browser. The number of Android devices is estimated to be between 1.4 and 2 billion. Scaling our statistics … Read More