CISA gives US federal agencies three days to fix a VPN bug under attack by a ransomware gang


A ransomware group is actively exploiting an unpatched flaw in security tools used across the U.S. federal government, prompting the U.S. cybersecurity agency CISA to order all civilian agencies to remediate the vulnerability by end of day Wednesday.

Cybersecurity firm Check Point Software said the bug affects several of its remote access tools, firewalls, and VPNs, which act as digital gatekeepers to protect company networks from unauthorized access.

Read more…
Source:  TechCrunch News


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • Two years after WannaCry, a million computers remain at risk

    May 12, 2019

    Two years ago today, a powerful ransomware began spreading across the world. WannaCry spread like wildfire, encrypting hundreds of thousands of computers in more than 150 countries in a matter of hours. It was the first time that ransomware, a malware that encrypts a user’s files and demands cryptocurrency in ransom to unlock them, had spread across ...

  • Compromised Office 365 Accounts Used to Send 1.5 Million Email Threats in March

    May 6, 2019

    Microsoft Office 365 remains an attractive target for cybercriminals as it continues to be used by businesses worldwide. In a new report from Barracuda Networks, the company revealed that more than 1.5 million malicious and spam emails were sent from thousands of compromised Office 365 accounts of their customers in March 2019 alone. The increase in the ...

  • Mysterious hacker has been selling Windows 0-days to APT groups for three years

    May 1, 2019

    For the past three years, a mysterious hacker has been selling Windows zero-days to at least three cyber-espionage groups, as well as cyber-crime gangs, researchers from Kaspersky Lab have told ZDNet. The hacker’s activity reinforces recent assessments that some government-backed cyber-espionage groups –also known as APTs (advanced persistent threats)– will regularly buy zero-day exploits from third-party entities, ...

  • Dell laptops and computers vulnerable to remote hijacks

    May 1, 2019

    A vulnerability in the Dell SupportAssist utility exposes Dell laptops and personal computers to a remote attack that can allow hackers to execute code with admin privileges on devices using an older version of this tool and take over users’ systems. Dell has released a patch for this security flaw on April 23; however, many users are likely ...

  • Old-school cruel: Dodgy PDF email attachments enjoying a renaissance

    April 19, 2019

    The last few months have seen a big increase in malware attacks using PDF email attachments, according to security firm SonicWall. “Increasingly, email, Office documents and now PDFs are the vehicle of choice for malware and fraud in the cyber landscape,” said the outfit’s Bill Conner. There’s nothing new in this, of course, but many recent attacks ...

  • New zero-day vulnerability CVE-2019-0859 in win32k.sys

    April 15, 2019

    CVE-2019-0859 is a Use-After-Free vulnerability that is presented in the CreateWindowEx function. During execution CreateWindowEx sends the message WM_NCCREATE to the window when it’s first created. By using the SetWindowsHookEx function, it is possible to set a custom callback that can handle the WM_NCCREATE message right before calling the window procedure. In win32k.sys all windows are ...