651 matches found
Vulnerability fixed in VMware Workstation, Fusion & ESXi
A vulnerability has been fixed in VMware Workstation, Fusion & ESXi. The vulnerability enables a malicious person with access to a virtual machine on which CD-ROM virtualization is enabled to able to execute arbitrary code on the hypervisor. To exploit this vulnerability, a CD image must be...
Analysis and Impact of LockBit Ransomware’s First Linux and VMware ESXi Variant
LockBit ransomware's operators announced the release of its first Linux and ESXi variant in October. With samples also spotted in the wild, we discuss the impact and analysis of this variant...
NTP time sync issue on VPX running on VMware platform
For Citrix ADC VPX instances deployed on VMware ESXi hypervisor, the Citrix ADC system time might go out of sync and consequently network time protocol NTP synchronization is lost. This problem occurs due to an issue with VMware ACPI timer emulation. tail -f ntpd.log 6 Dec 01:06:23 ntpd42663:...
VMware ESXi缓冲区错误漏洞
Vmware VMware ESXi is a server virtualization platform from Vmware that can be installed directly on physical servers. A buffer overflow vulnerability exists in several Vmware products, which stems from a failure of the product's CD-ROM device emulation feature to properly determine memory...
VMware ESXi Remote Code Execution (CVE-2020-3992)
A remote code execution vulnerability exists in VMware ESXi. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system...
BlackMatter Ransomware Reportedly Shutting Down; Latest Analysis Released
An analysis of new samples of BlackMatter ransomware for Windows and Linux has revealed the extent to which the operators have continually added new features and encryption capabilities in successive iterations over a three-month period. No fewer than 10 Windows and two Linux versions of the...
VMware ESXi OpenSLP Use-After-Free Vulnerability
VMware ESXi OpenSLP contains a use-after-free vulnerability that allows an attacker residing in the management network with access to port 427 to perform remote code execution...
VMware ESXi and Horizon DaaS OpenSLP Heap-Based Buffer Overflow Vulnerability
VMware ESXi and Horizon Desktop as a Service DaaS OpenSLP contains a heap-based buffer overflow vulnerability that allows an attacker with network access to port 427 to overwrite the heap of the OpenSLP service to perform remote code execution...
VMware ESXi Servers Encrypted by Lightning-Fast Python Script
Researchers have discovered a new Python ransomware from an unnamed gang that’s striking ESXi servers and virtual machines VMs with what they called “sniper-like” speed. Sophos said on Tuesday that the ransomware is being used to compromise and encrypt VMs hosted on an ESXi hypervisor in operatio...
CVE-2020-3960
VMware ESXi 6.7 before ESXi670-202006401-SG and 6.5 before ESXi650-202005401-SG, Workstation 15.x before 15.5.5, and Fusion 11.x before 11.5.5 contain an out-of-bounds read vulnerability in NVMe functionality. A malicious actor with local non-administrative access to a virtual machine with a...
The vulnerability of the SFCB service (Small Footprint CIM Broker), which is part of the VMware ESXi hypervisor and the VMware Cloud Foundation virtualization platform, allows a perpetrator to bypass the authentication process.
The vulnerability of the SFCB Small Footprint CIM Broker service of the VMware ESXi hypervisor and the VMware Cloud Foundation virtualization platform is related to deficiencies in the authentication process. Exploiting this vulnerability allows a malicious actor to bypass the authentication...
Linux Variant of HelloKitty Ransomware Targets VMware ESXi Servers
For the first time, researchers have publicly spotted a Linux encryptor used by the HelloKitty ransomware gang: the outfit behind the February attack on videogame developer CD Projekt Red. On Wednesday, MalwareHunterTeam disclosed its discovery of numerous Linux ELF-64 versions of the HelloKitty...
ESXi 6.5 / 6.7 / 7.0 Multiple Vulnerabilities (VMSA-2021-0014)
The remote VMware ESXi host is version 6.5, 6.7 or 7.0 and is affected by multiple vulnerabilities: - SFCB Small Footprint CIM Broker as used in ESXi has an authentication bypass vulnerability. A malicious actor with network access to port 5989 on ESXi may exploit this issue to bypass SFCB...
VMware ESXi 缓冲区错误漏洞
VMware ESXi is a server virtualization platform from VMware that can be installed directly on physical servers. A buffer error vulnerability exists in VMware ESXi, which originates from an out-of-bounds read of heap memory by OpenSLP in the product, which can be triggered by malicious access on...
Linux Variant of REvil Ransomware Targets VMware’s ESXi, NAS Devices
UPDATE Cybercriminals behind a string of high-profile ransomware attacks, including one extorting $11 million from JBS Foods last month, have ported their malware code to the Linux operating system. The unusual move is an attempt to target VMware’s ESXi virtual machine management software and...
VMware ESXi OpenSLP Heap Overflow
!/usr/bin/python3 CVE-2021-21974 PoC Exploit By: Johnny Yu @staightblast Tested against: 1 VMware ESXi 6.7.0 build-14320388 ; VMware ESXi 6.7.0 Update 3 2 VMware ESXi 6.7.0 build-16316930 ; VMware ESXi 6.7.0 Update 3 import sys import time import trace import queue import struct import socket...
VMware ESXi OpenSLP Heap Overflow Exploit
Proof of concept exploit for the OpenSLP heap overflow in VMware ESXi versions 7.0 before ESXi70U1c-17325551, 6.7 before ESXi670-202102401-SG, and 6.5 before ESXi650-202102101-SG. !/usr/bin/python3 CVE-2021-21974 PoC Exploit By: Johnny Yu @staightblast Tested against: 1 VMware ESXi 6.7.0...
ESXi OpenSLP堆溢出漏洞（CVE-2021-21974）
My RCE PoC walkthrough for CVE-2021–21974 VMware ESXi OpenSLP heap-overflow vulnerability Introduction During a recent engagement, I discovered a machine that is running VMware ESXi 6.7.0. Upon inspecting any known vulnerabilities associated with this version of the software, I identified it may ...
Threat spotlight: DarkSide, the ransomware used in the Colonial Pipeline attack
Late last week, the business network systems of Colonial Pipeline, the biggest supplier of fuels on the East Coast of the United States, were compromised due to a ransomware attack, forcing the company to temporarily shut down its operations while investigations are underway. Monday morning,...
