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:

  • CISA Releases One Industrial Control Systems Medical Advisory

    April 27, 2023

    CISA released one Industrial Control Systems Medical (ICS) medical advisory on April 27, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. CISA encourages users and administrators to review the newly released ICS medical advisory for technical details and mitigations Read more… Source: U.S. Cybersecurity and Infrastructure Security Agency Related story: CISA Releases ...

  • Microsoft is busy rewriting core Windows code in memory-safe Rust

    April 27, 2023

    Microsoft is rewriting core Windows libraries in the Rust programming language, and the more memory-safe code is already reaching developers. David “dwizzle” Weston, director of OS security for Windows, announced the arrival of Rust in the operating system’s kernel at BlueHat IL 2023 in Tel Aviv, Israel, last month. Read more… Source: The Register  

  • Clop, LockBit ransomware gangs behind PaperCut server attacks

    April 26, 2023

    Microsoft has attributed recent attacks on PaperCut servers to the Clop and LockBit ransomware operations, which used the vulnerabilities to steal corporate data. Last month, two vulnerabilities were fixed in the PaperCut Application Server that allows remote attackers to perform unauthenticated remote code execution and information disclosure. Read more… Source: Bleeping Computer  

  • Cisco discloses XSS zero-day flaw in server management tool

    April 26, 2023

    Cisco disclosed today a zero-day vulnerability in the company’s Prime Collaboration Deployment (PCD) software that can be exploited for cross-site scripting attacks. This server management utility enables admins to perform migration or upgrade tasks on servers in their organization’s inventory. Read more… Source: Bleeping Computer  

  • Abuse of the Service Location Protocol May Lead to DoS Attacks

    April 25, 2023

    The Service Location Protocol (SLP, RFC 2608) allows an unauthenticated remote attacker to register arbitrary services. This could allow an attacker to use spoofed UDP traffic to conduct a denial-of-service (DoS) attack with a significant amplification factor. Researchers from Bitsight and Curesec have discovered a way to abuse SLP—identified as CVE-2023-29552—to conduct high amplification factor DoS ...

  • How fiends abuse an out-of-date Microsoft Windows driver to infect victims

    April 24, 2023

    Ransomware spreaders have built a handy tool that abuses an out-of-date Microsoft Windows driver to disable security defenses before dropping malware into the targeted systems. This detection evasion utility, which Sophos X-Ops researchers are calling AuKill, is the latest example in a growing trend where miscreants either abuse a legitimate driver to disable, silence or otherwise ...