Browsing Author: Michael Mimoso

Categories: Vulnerabilities

Cisco Systems released fixes for 15 vulnerabilities in three of its major product lines on Wednesday, including two different security appliances. The vulnerabilities would either allow an attacker to remotely execute code on a compromised machine, or execute a denial-of-service attack. Cisco said it is not aware of public exploits for any of the vulnerabilities.

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Categories: Vulnerabilities

Microsoft rolled out seven security updates today, including a fix for a critical remotely exploitable Word vulnerability. In all, 20 vulnerabilities were repaired by Microsoft, which also issued an advisory regarding poorly generated digital certificates that have to be replaced and the distribution of an automated mechanism that will check for certificate key lengths and revoke any shorter than 1024 bits.

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Categories: Uncategorized

Less than a month after the Nitol botnet takedown, Microsoft has released data casting more scrutiny of supply chain security. In its latest Security Intelligence Report (SIR) for the first half of 2012, Microsoft has connected the most prevalent malware families involved in supply chain compromises, including malicious add-ons pre-installed on PCs by manufacturers, as well as pirated software available on peer-to-peer networks, and music and movie downloads.

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Categories: Mobile Security

Malware intent on SMS fraud, also known as toll fraud, has been a constant on mobile platforms, Android in particular, for some time. And FakeInst is definitely king of the hill when it comes to this type of malware. Prevalent in Russia and the rest of Eastern Europe, the malware poses as popular applications, free games or screensaver and once installed, sends premium SMS messages to a service controlled by an attacker. The malware also intercepts messages confirming the charges from wireless providers and ultimately, the user is socked with a massive phone bill while the attacker quietly cashes in. A recent report from Lookout Security said toll fraud malware accounted for 91% of mobile malware and FakeInst malware has netted more than $10 million this year for the attackers behind the malware.

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It might sound like a security researcher’s worst nightmare to string together 300,000 virtual instances of the Android OS, but for scientists at Sandia National Laboratories, it’s just another day.The Department of Energy-sponsored national security-focused laboratory released the MegaDroid project on Tuesday, a cluster of 300,000 networked virtual machines running Android on commodity hardware. The project gives scientist a massively scaled platform to test anything that could cause a network disruption, including malware or an attack on critical infrastructure.

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