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:

  • DarkHotel hackers use VPN zero-day to breach Chinese government agencies

    April 6, 2020

    Foreign state-sponsored hackers have launched a massive hacking operation aimed at Chinese government agencies and their employees. Attacks began last month, in March, and are believed to be related to the current coronavirus (COVID-19) outbreak. Chinese security-firm Qihoo 360, which detected the intrusions, said the hackers used a zero-day vulnerability in Sangfor SSL VPN servers, used to provide ...

  • Zero-Day Exploitation Increasingly Demonstrates Access to Money, Rather than Skill — Intelligence for Vulnerability Management, Part One

    April 6, 2020

    FireEye Mandiant Threat Intelligence documented more zero-days exploited in 2019 than any of the previous three years. While not every instance of zero-day exploitation can be attributed to a tracked group, we noted that a wider range of tracked actors appear to have gained access to these capabilities. Furthermore, we noted a significant increase over ...

  • Zoom concedes custom encryption is substandard as Citizen Lab pokes holes in it

    April 6, 2020

    Citizen Lab, a research group within the University of Toronto, has been able to drive a proverbial truck through the encryption used by video conferencing app Zoom. In a report where the group said the video platform was not suitable for sharing secrets nor government or business use, Citizen Lab found Zoom has been rolling its own encryption ...

  • Firefox gets fixes for two zero-days exploited in the wild

    April 3, 2020

    Firefox users are advised to update their browsers to patch two bugs that are being exploited in the real world by hackers. The fixes are available in Firefox 74.0.1, released earlier today. This new Firefox version includes fixes for CVE-2020-6819 and CVE-2020-6820, two bugs that reside in the way Firefox manages its memory space. The bugs are so-called user-after-free vulnerabilities, ...

  • A mysterious hacker group is eavesdropping on corporate email and FTP traffic

    March 28, 2020

    Since at least early December 2019, a mysterious hacker group has been taking over DrayTek enterprise routers to eavesdrop on FTP and email traffic inside corporate networks, Chinese security firm Qihoo 360 said today. In a report published on the blog of its network security division Netlab, Qihoo said its researchers detected two different threat actors, each exploiting ...

  • Hacking isn’t canceled: Chinese group attacked Citrix and Zoho during coronavirus lockdown

    March 25, 2020

    A prolific state-backed Chinese cyber espionage operation started 2020 with one of its largest hacking campaigns – even though the coronavirus lockdown in China appeared to have an impact on the group’s output. The global operation by hacking group APT 41 – widely believed to linked to the Chinese government – targeted businesses in telecoms, manufacturing, healthcare, defence, ...