24 matches found
EUVD-2026-37889
This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. To create and manage guests, domctl operations are used by the control domain, a possible Xenstore domain, or by a domain controlling a particular guest. Some of these...
CVE-2026-42490
This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. To create and manage guests, domctl operations are used by the control domain, a possible Xenstore domain, or by a domain controlling a particular guest. Some of these...
CVE-2025-41226
VMware ESXi contains a denial-of-service vulnerability that occurs when performing a guest operation. A malicious actor with guest operation privileges on a VM, who is already authenticated through vCenter Server or ESXi may trigger this issue to create a denial-of-service condition of guest VMs...
CVE-2025-41226 Guest Operations Denial-of-Service Vulnerability
VMware ESXi contains a denial-of-service vulnerability that occurs when performing a guest operation. A malicious actor with guest operation privileges on a VM, who is already authenticated through vCenter Server or ESXi may trigger this issue to create a denial-of-service condition of guest VMs...
CVE-2025-41226 Guest Operations Denial-of-Service Vulnerability
VMware ESXi contains a denial-of-service vulnerability that occurs when performing a guest operation. A malicious actor with guest operation privileges on a VM, who is already authenticated through vCenter Server or ESXi may trigger this issue to create a denial-of-service condition of guest VMs...
CVE-2025-41226
CVE-2025-41226 affects VMware ESXi (guest-operations DoS). A malicious actor with guest operation privileges, already authenticated via vCenter Server or ESXi, can trigger a DoS on guest VMs running VMware Tools. Connected IBM bulletin confirms this CVE and notes remediation via updates to VMware...
PT-2025-22147 · Vmware · Vmware Esxi +2
Name of the Vulnerable Software and Affected Versions: VMware ESXi affected versions not specified Description: The issue is a denial-of-service vulnerability that occurs when performing a guest operation. A malicious actor with guest operation privileges on a VM, who is already authenticated...
Security Bulletin: IBM DataPower Gateway Virtual Edition vulnerable to security bypass due to use of open-vm-tools (CVE-2023-20900)
Summary open-vm-tools provides an interface between IBM DataPower Gateway Virtual Edition and the hypervisor. This issue may permit hypervisor users to perform unauthorized guest operations. Vulnerability Details CVEID:CVE-2023-20900 DESCRIPTION: VMware Tools could allow a remote attacker to bypa...
USN-6463-2: Open VM Tools vulnerabilities
USN-6463-1 fixed vulnerabilities in Open VM Tools. This update provides the corresponding updates for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. Original advisory details: It was discovered that Open VM Tools incorrectly handled SAML tokens. A remote attacker with Guest Operations privileges could...
VMware Tools for Linux 10.3.x < 10.3.26 Authentication Bypass (VMSA-2023-0019)
The version of VMware Tools installed on the remote Linux host is 10.3.x prior to 10.3.26. It is, therefore, affected by a SAML token signature bypass vulnerability. A malicious attacker with man-in-the-middle network positioning in the virtual machine network can bypass SAML token signature...
USN-6463-1: Open VM Tools vulnerabilities
It was discovered that Open VM Tools incorrectly handled SAML tokens. A remote attacker Guest Operations privileges could possibly use this issue to escalate privileges. CVE-2023-34058 Matthias Gerstner discovered that Open VM Tools incorrectly handled file descriptors when dropping privileges. A...
USN-6365-2: Open VM Tools vulnerability
USN-6365-1 fixed a vulnerability in Open VM Tools. This update provides the corresponding update for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. Original advisory details: It was discovered that Open VM Tools incorrectly handled SAML tokens. A remote attacker could possibly use this issue to bypass SA...
USN-6365-2 open-vm-tools vulnerability
USN-6365-1 fixed a vulnerability in Open VM Tools. This update provides the corresponding update for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. Original advisory details: It was discovered that Open VM Tools incorrectly handled SAML tokens. A remote attacker could possibly use this issue to bypass SA...
USN-6365-1: Open VM Tools vulnerability
It was discovered that Open VM Tools incorrectly handled SAML tokens. A remote attacker could possibly use this issue to bypass SAML token signature verification and perform VMware Tools Guest Operations...
USN-6365-1 open-vm-tools vulnerability
It was discovered that Open VM Tools incorrectly handled SAML tokens. A remote attacker could possibly use this issue to bypass SAML token signature verification and perform VMware Tools Guest Operations...
Man-in-the-Middle (MitM)
open-vm-tools is vulnerable to Man-in-the-Middle MitM attacks. This vulnerability can be exploited by an attacker with man-in-the-middle MITM network positioning between vCenter and the ESXi host hosting the virtual machine to bypass SAML token signature verification, to perform VMware Tools Gues...
SUSE SLES15: libvmtools-devel / libvmtools0 / open-vm-tools / etc (SUSE-SU-2023:3505-1)
The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:3505-1 advisory. - CVE-2023-20867: Fixed authentication bypass vulnerability in the vgauth module bsc1212143. - CVE-2023-20900: Fixed SAML token...
VMware Tools 安全漏洞
VMware Tools is a VMware enhancement tool that comes with VMware virtual machines. It is a driver provided by VMware to enhance the performance of virtual graphics cards and hard disks, as well as to synchronize the clocks of the virtual machine with those of the host computer. A security...
PT-2023-4654
Name of the Vulnerable Software and Affected Versions VMware Tools affected versions not specified Description The issue is related to a SAML token signature bypass vulnerability in VMware Tools. A malicious actor with man-in-the-middle MITM network positioning between vCenter server and the...
CVE-2023-20867
A fully compromised ESXi host can force VMware Tools to fail to authenticate host-to-guest operations, impacting the confidentiality and integrity of the guest virtual machine...