Ask the Experts

Ask the Experts

Enterprise network security

• LDAP injection: How was it exploited in a Joomla attack?

  After eight years, Joomla discovered an LDAP vulnerability that could be exploited by threat actors. Learn how the attack works from expert Matt Pascucci.  Continue Reading

• BlueBorne vulnerabilities: Are your Bluetooth devices safe?

  Armis Labs discovered a series of vulnerabilities that enables remote connection to Bluetooth devices. Learn more about the BlueBorne vulnerabilities with expert Matt Pascucci.  Continue Reading

• How can attacks like the Cherry Blossom project be prevented?

  With the WikiLeaks Cherry Blossom project, attackers can potentially inject malicious firmware into wireless routers. Expert Michael Cobb explains how to stop it from happening.  Continue Reading

• What QNAP vulnerabilities affect NAS storage device security?

  QNAP vulnerabilities in NAS enabled attackers to control devices. Expert Judith Myerson explains each of the QNAP NAS vulnerabilities and their fixes.  Continue Reading

• VMware AppDefense: How will it address endpoint security?

  VMware announced AppDefense, its latest effort to help improve endpoint security. Matt Pascucci explains how AppDefense addresses applications in vSphere environments.  Continue Reading

• How did a Windows Defender antivirus bug enable remote exploits?

  A vulnerability in Microsoft's Windows Defender antivirus tool left users open to remote code exploitation. Expert Nick Lewis explains how it happened, and what to do about it.  Continue Reading

• HP keylogger: How did it get there and how can it be removed?

  A keylogging flaw found its way into dozens of Hewlett Packard laptops. Nick Lewis explains how the HP keylogger works and what can be done about it.  Continue Reading

• How does an Amazon Echo vulnerability enable attackers to eavesdrop?

  Hackers could take advantage of a physical Amazon Echo vulnerability to turn the Echo into a listening device. Judith Myerson explains how this works and what can be done about it.  Continue Reading

• How can a DDoS reflection attack abuse CLDAP?

  A new exploit of CLDAP servers can be used for a DDoS reflection attack that gives attackers a 70x boost. Nick Lewis explains how to defend against this new threat.  Continue Reading

• PINLogger: How does this exploit steal PINs?

  The proof-of-concept PINLogger attack exploits mobile device sensors to steal PINs. Nick Lewis explains how the attack works and offers advice on how to stop it.  Continue Reading

• How does BrickerBot threaten enterprise IoT devices?

  BrickerBot is similar to other IoT malware like Mirai, Hajime and others. Expert Judith Myerson explains what makes BrickerBot different, and what can be done to defend against it.  Continue Reading

• How will IEEE 802.11ax prevent IoT security vulnerabilities?

  Router security vulnerabilities become a bigger problem as IoT devices become more widely used. The IEEE 802.11ax protocol could help, as expert Judith Myerson explains.  Continue Reading

• How do network management systems simplify security?

  Network security teams can find themselves overwhelmed with protecting an enterprise network. Expert Matthew Pascucci explains how network management systems can help with that.  Continue Reading

• How is cross-platform malware carried in Word docs?

  Cross-platform malware enables attackers to leverage their attacks using infected Microsoft Word docs. Expert Nick Lewis explains how the attacks work and how to defend against them.  Continue Reading

• ATMitch malware: Can fileless ATM malware be stopped?

  How was the ATMitch malware able to loot cash machines, then delete itself? Expert Nick Lewis explains how the fileless malware works and how it spreads.  Continue Reading