CVE-2020-3960

CVE-2020-3960 affects VMware ESXi, Workstation, and Fusion with an out-of-bounds read in NVMe functionality. A local, non-admin attacker with a VM containing a virtual NVMe controller may read privileged data from physical memory. Affected products/versions include ESXi 6.7 (prior to 670-20200640...

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...

Babuk: Biting off More than they Could Chew by Aiming to Encrypt VM and *nix Systems? | McAfee Blogs

Babuk: Biting off More than they Could Chew by Aiming to Encrypt VM and nix Systems? Thibault Seret · JUL 28, 2021 Co-written with Northwave’s Noël Keijzer. Executive Summary For a long time, ransomware gangs were mostly focused on Microsoft Windows operating systems. Yes, we observed the...

CentOS: Security Advisory for bpftool (CESA-2021:2725)

The remote host is missing an update for the Copyright C 2021 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

Security Bulletin: Multiple vulnerabilities in VMware affect IBM Cloud Pak System

Summary Multiple vulnerabilities were found in VMware, a bundling product shipped with IBM Cloud Pak System. IBM Cloud Pak System addressed applicable CVEs. Vulnerability Details CVEID: CVE-2020-3982 DESCRIPTION: VMware ESXi, Workstation and Fusion are vulnerable to a denial of service, caused by...

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...

Vulnerabilities fixed in VMware ESXi

VMware has fixed two vulnerabilities in ESXi. The vulnerability with reference CVE-2021-21994 is located in the Small Footprint CIM Broker SFCB and allows a remote malicious person to bypass authentication. This requires rogue network traffic be sent to port 5989 of the ESXi server. The...

CVE-2021-21995

OpenSLP as used in ESXi has a denial-of-service vulnerability due a heap out-of-bounds read issue. A malicious actor with network access to port 427 on ESXi may be able to trigger a heap out-of-bounds read in OpenSLP service resulting in a denial-of-service condition...

CVE-2021-21994

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 authentication by sending a specially crafted request...

CVE-2021-21995

OpenSLP as used in ESXi has a denial-of-service vulnerability due a heap out-of-bounds read issue. A malicious actor with network access to port 427 on ESXi may be able to trigger a heap out-of-bounds read in OpenSLP service resulting in a denial-of-service condition...

CVE-2021-21994

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 authentication by sending a specially crafted request...

Authentication flaw

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 authentication by sending a specially crafted request...

Heap overflow

OpenSLP as used in ESXi has a denial-of-service vulnerability due a heap out-of-bounds read issue. A malicious actor with network access to port 427 on ESXi may be able to trigger a heap out-of-bounds read in OpenSLP service resulting in a denial-of-service condition...

CVE-2021-21995

OpenSLP as used in ESXi has a denial-of-service vulnerability due a heap out-of-bounds read issue. A malicious actor with network access to port 427 on ESXi may be able to trigger a heap out-of-bounds read in OpenSLP service resulting in a denial-of-service condition...

CVE-2021-21995

CVE-2021-21995 affects VMware ESXi OpenSLP, enabling a remote attacker to trigger a heap out-of-bounds read over port 427 and cause a denial-of-service. OpenSLP DOS is documented across multiple sources (NVD, Red Hat, VMware). Mitigation is via VMware security advisory VMSA-2021-0014 and related ...

CVE-2021-21994

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 authentication by sending a specially crafted request...

CVE-2021-21994

CVE-2021-21994 affects VMware ESXi via SFCB authentication bypass. A remote attacker with network access to port 5989 can bypass SFCB authentication by a crafted request. VMware's VMSA-2021-0014 provides patched versions: ESXi 7.0 (ESXi70U2-17630552), ESXi 6.7 (ESXi670-202103101-SG), and ESXi 6.5...

VMware Releases Security Update

VMware has released a security update to address a vulnerability in VMware ESXi and VMware Cloud Foundation. An attacker could exploit this vulnerability to take control of an affected system. CISA encourages users and administrators to review VMware Security Advisory VMSA-2021-0014 and apply the...