Security News

VMware discloses critical zero-day vulnerability in Workspace One
2020-11-23 14:53

VMware has released a workaround to address a critical zero-day in multiple VMware Workspace One components that allows attackers to execute commands on the host Linux and Windows operating systems using escalated privileges. The vulnerability tracked as CVE-2020-4006 is a command injection bug - with a 9.1/10 CVSSv3 severity rating - found in the administrative configurator of some releases of VMware Workspace ONE Access, Access Connector, Identity Manager, and Identity Manager Connector.

VMware Fixes Critical Flaw in ESXi Hypervisor
2020-11-20 20:18

VMware has hurried out fixes for a critical flaw in its ESXi hypervisor, a few weeks after it was found during China's Tianfu Cup hacking competition. 360 ESG Vulnerability Research Institute is the only team to run the entry on VMware ESXi today.

VMWare releases fix for critical ESXi, Workstation vulnerability
2020-11-20 13:22

VMware has released security updates to fix critical and high severity vulnerabilities in VMware ESXi, Workstation, Fusion, and Cloud Foundation, allowing for code execution and privilege escalation. One of the security bugs, with a critical severity rating and tracked as CVE-2020-4004, allows attackers with local administrative privileges on a virtual machine to abuse a use-after-free vulnerability in the XHCI USB controller of VMware ESXi, Workstation, and Fusion.

VMware reveals critical hypervisor bugs found at Chinese white hat hacking comp. One lets guests run code on hosts
2020-11-20 04:26

VMware has revealed and repaired the flaws in its hypervisor discovered at China's Tianfu Cup white hat hacking competition. The bug needs patching in ESXi from version 6.5, VMware's Fusion and Workstation desktop hypervisors from versions 11 and 15 respectively, plus VMware Cloud Foundation from version 3.

Microsoft rolls out protection for critical accounts in Office 365
2020-11-19 11:39

Microsoft has launched Office 365 priority protection for accounts of high-profile employees such as executive-level managers who are most often targeted by threat actors. The new feature was added to Microsoft Defender for Office 365 which provides enterprise accounts with email threat protection from advanced threats including business email compromise and credential phishing, as well as automated remediation of detected attacks.

Researchers Warn of Critical Flaw Affecting Industrial Automation Systems
2020-11-19 03:26

A critical vulnerability uncovered in Real-Time Automation's 499ES EtherNet/IP stack could open up the industrial control systems to remote attacks by adversaries. RTA's ENIP stack is one of the widely used industrial automation devices and is billed as the "Standard for factory floor I/O applications in North America."

Multiple Industrial Control System Vendors Warn of Critical Bugs
2020-11-17 22:38

Industrial control system firms Real Time Automation and Paradox both warned of critical vulnerabilities Tuesday that opened systems up to remote attacks by adversaries. RTA, which describes itself as providing industrial control systems for manufacturing and building automation, posted information regarding the vulnerability on Oct. 27.

Cisco Patches Critical Flaw After PoC Exploit Code Release
2020-11-17 15:17

A day after proof-of-concept exploit code was published for a critical flaw in Cisco Security Manager, Cisco has hurried out a patch. PoC exploits for the flaw - as well as 11 other issues in Cisco Security Manager - were published online Monday by security researcher Florian Hauser.

Critical vulnerabilities in Cisco Security Manager fixed, researcher discloses PoCs
2020-11-17 11:49

Cisco has patched two vulnerabilities in its Cisco Security Manager solution, both of which could allow unauthenticated, remote attackers to gain access to sensitive information on an affected system. Those are part of a batch of twelve vulnerabilities flagged in July 2020 by Florian Hauser, a security researcher and red teamer at Code White.

Researcher Discloses Critical RCE Flaws In Cisco Security Manager
2020-11-17 08:09

Cisco has published multiple security advisories concerning critical flaws in Cisco Security Manager a week after the networking equipment maker quietly released patches with version 4.22 of the platform. The flaws were responsibly reported to Cisco's Product Security Incident Response Team three months ago, on July 13.