The vulnerability of emulation on CD-ROM-based hypervisors of VMware ESXi, VMware Workstation, and VMware Fusion allows a hacker to execute arbitrary code.

The vulnerability of CD-ROM emulation devices in VMware ESXi, VMware Workstation, and VMware Fusion lies in the writing beyond the buffer boundaries in memory. Exploiting this vulnerability can allow an attacker to execute arbitrary code...

[SECURITY] Fedora 35 Update: qemu-6.1.0-14.fc35

qemu is an open source virtualizer that provides hardware emulation for the KVM hypervisor. qemu acts as a virtual machine monitor together with the KVM kernel modules, and emulates the hardware for a full system such as a PC and its associated peripherals...

ROS-20220125-17

A vulnerability in the QEMU hardware emulator is related to a single offset error when emulating a SCSI device in QEMU. Exploitation of the vulnerability could allow an attacker acting remotely, cause QEMU to crash The QEMU hardware emulator vulnerability is related to a memory usage error after ...

QEMU: off-by-one error in mode_sense_page() in hw/scsi/scsi-disk.c

An off-by-one error was found in the SCSI device emulation in QEMU. It could occur while processing MODE SELECT commands in modesensepage if the 'page' argument was set to MODEPAGEALLS 0x3f. A malicious guest could use this flaw to potentially crash QEMU, resulting in a denial of service conditio...

VMware ESXi Buffer Overflow Vulnerability

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...

CVE-2021-22045

VMware ESXi 7.0, 6.7 before ESXi670-202111101-SG and 6.5 before ESXi650-202110101-SG, VMware Workstation 16.2.0 and VMware Fusion 12.2.0 contains a heap-overflow vulnerability in CD-ROM device emulation. A malicious actor with access to a virtual machine with CD-ROM device emulation may be able t...

CVE-2021-22045

VMware ESXi 7.0, 6.7 before ESXi670-202111101-SG and 6.5 before ESXi650-202110101-SG, VMware Workstation 16.2.0 and VMware Fusion 12.2.0 contains a heap-overflow vulnerability in CD-ROM device emulation. A malicious actor with access to a virtual machine with CD-ROM device emulation may be able t...

CVE-2021-22045

The CVE-2021-22045 vulnerability is a heap overflow in CD-ROM device emulation affecting multiple VMware products: ESXi (versions 6.5, 6.7, 7.0), Workstation (16.x up to 16.2.0), and Fusion (12.x up to 12.2.0). The underlying issue is a heap overflow in the CD-ROM device emulation, which could en...

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 Workstation, Fusion and ESXi updates address a heap-overflow vulnerability (CVE-2021-22045)

3. VMware Workstation, Fusion and ESXi updates address a heap-overflow vulnerability CVE-2021-22045 The CD-ROM device emulation in VMware Workstation, Fusion and ESXi has a heap-overflow vulnerability. VMware has evaluated the severity of this issue to be in the Important severity range with a...

CVE-2021-22045: Out-of-bounds Write

VMware ESXi 7.0, 6.7 before ESXi670-202111101-SG and 6.5 before ESXi650-202110101-SG, VMware Workstation 16.2.0 and VMware Fusion 12.2.0 contains a heap-overflow vulnerability in CD-ROM device emulation. A malicious actor with access to a virtual machine with CD-ROM device emulation may be able t...

EvilOSX

This is a Python-based Remote Administration Tool RAT for macOS/OS X, known as EvilOSX. It is a modular system that allows users to extend its functionality by creating custom modules. The tool is designed to be undetectable by anti-virus software, using OpenSSL AES-256 encryption for its payload...

UBUNTU-CVE-2021-3929

A DMA reentrancy issue was found in the NVM Express Controller NVME emulation in QEMU. This CVE is similar to CVE-2021-3750 and, just like it, when the reentrancy write triggers the reset function nvmectrlreset, data structs will be freed leading to a use-after-free issue. A malicious guest could...

QEMU: off-by-one error in mode_sense_page() in hw/scsi/scsi-disk.c

An off-by-one error was found in the SCSI device emulation in QEMU. It could occur while processing MODE SELECT commands in modesensepage if the 'page' argument was set to MODEPAGEALLS 0x3f. A malicious guest could use this flaw to potentially crash QEMU, resulting in a denial of service conditio...

QEMU: net: e1000: infinite loop while processing transmit descriptors

An infinite loop flaw was found in the e1000 NIC emulator of the QEMU. This issue occurs while processing transmits tx descriptors in processtxdesc if various descriptor fields are initialized with invalid values. This flaw allows a guest to consume CPU cycles on the host, resulting in a denial o...

The vulnerability of the UAS emulation device’s hardware emulation by QEMU, related to writing beyond the buffer boundaries, allows a perpetrator to access confidential data, compromise its integrity, and cause service failures.

The vulnerability of the UAS emulation device’s hardware emulation software, QEMU, lies in the lack of flow number verification. Exploiting this vulnerability allows attackers to access confidential data, compromise its integrity, and even cause service failures...

PT-2021-8125 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The vulnerability is related to the KVM component of the Linux kernel. It is caused by the incorrect handling of the vmx-fail flag when the vCPU is in L2 and emulation required is true...

QEMU Resource Management Error Vulnerability (CNVD-2024-14789)

QEMU is a suite of analog processor software from the French individual developer Fabrice Bellard. The software is fast and cross-platform. A security vulnerability exists in the NVM Express Controller NVME emulation in QEMU that stems from a data structure being released when a reentrant write...

QEMU 资源管理错误漏洞

QEMU is a suite of analog processor software from the French individual developer Fabrice Bellard. The software is fast and cross-platform. A security vulnerability exists in the NVM Express Controller NVME emulation in QEMU that stems from a data structure being released when a reentrant write...

CVE-2021-43415

HashiCorp Nomad and Nomad Enterprise up to 1.0.13, 1.1.7, and 1.2.0, with the QEMU task driver enabled, allowed authenticated users with job submission capabilities to bypass the configured allowed image paths. Fixed in 1.0.14, 1.1.8, and 1.2.1...