CVE-2020-29480

Xen CVE-2020-29480 affects Xen up to 4.14.x. Xenstore watches lack permission checks, enabling a guest administrator to observe root xenstore notifications for all created, modified, and deleted keys and domain lifecycle events. The watch data may reveal counts/identities of other VMs, domains, d...

Xen Security Vulnerabilities

Xen is an open source virtual machine monitor product from the University of Cambridge, UK. The product enables different and incompatible operating systems to run on the same computer and supports migration at runtime to ensure uptime and avoid downtime. A security vulnerability exists in Xen 4....

Xen Code Issues Vulnerabilities

Xen is an open source virtual machine monitor product from the University of Cambridge, UK. The product enables different and incompatible operating systems to run on the same computer and supports runtime migration to ensure uptime and avoid downtime. A security vulnerability exists in Xen versi...

Fedora: Security Advisory for libslirp (FEDORA-2020-77f93f41be)

The remote host is missing an update for the Copyright C 2020 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] Fedora 32 Update: libslirp-4.3.1-3.fc32

A general purpose TCP-IP emulator used by virtual machine hypervisors to provide virtual networking services...

CVE-2017-14451

CVE-2017-14451 is an exploitable out-of-bounds read in libevm (CPP‑Ethereum). The root cause, per TALOS/Red Hat/NVD details, is the pow2N function returning exp[_n] without bounds checks, with exp defined as size 6. The _type parameter (0–255) can drive laneCount/laneWidth to values beyond the ar...

DEBIAN-CVE-2020-25723

A reachable assertion issue was found in the USB EHCI emulation code of QEMU. It could occur while processing USB requests due to missing handling of DMA memory map failure. A malicious privileged user within the guest may abuse this flaw to send bogus USB requests and crash the QEMU process on t...

CVE-2020-25650

A flaw was found in the way the spice-vdagentd daemon handled file transfers from the host system to the virtual machine. Any unprivileged local guest user with access to the UNIX domain socket path /run/spice-vdagentd/spice-vdagent-sock could use this flaw to perform a memory denial of service f...

Wsb-Detect - Tool To Detect If You Are Running In Windows Sandbox ("WSB")

wsb-detect enables you to detect if you are running in Windows Sandbox "WSB". The sandbox is used by Windows Defender for dynamic analysis, and commonly manually by security analysts and alike. At the tail end of 2019, Microsoft introduced a new feature named Windows Sandbox WSB for short. The...

Vulnerability fixed in Xen

A vulnerability has been fixed in Xen. A malicious person who can execute code in a guest VM under elevated privileges can execute code, could vulnerability could potentially exploit it to cause a denial-of-service on the Xen hypervisor. Potentially, the vulnerability could also be exploited to...

Xen Denial of Service Vulnerability (CNVD-2021-44718)

Xen is an open source virtual machine monitor product. A denial of service vulnerability exists in Xen 4.14. and earlier versions that stems from the presence of a difference-one error that can be exploited by users of x86 HVM client operating systems to cause a denial of service, data leakage, a...

CVE-2020-4004

VMware ESXi 7.0 before ESXi70U1b-17168206, 6.7 before ESXi670-202011101-SG, 6.5 before ESXi650-202011301-SG, Workstation 15.x before 15.5.7, Fusion 11.x before 11.5.7 contain a use-after-free vulnerability in the XHCI USB controller. A malicious actor with local administrative privileges on a...

VMware ESXi 安全漏洞

VMware ESXi is a virtualization software and the software supports windows platform to run. An elevation of privilege vulnerability exists in VMware ESXi. The vulnerability stems from an issue with how certain system calls are managed. An attacker with privileges only in the VMX process could...

Uncovered: APT 'Hackers For Hire' Target Financial, Entertainment Firms

A hackers-for-hire operation has been discovered using a strain of previously undocumented malware to target South Asian financial institutions and global entertainment companies. Dubbed "CostaRicto" by Blackberry researchers, the campaign appears to be the handiwork of APT mercenaries who posses...

DEBIAN-CVE-2020-27617

ethgetgsotype in net/eth.c in QEMU 4.2.1 allows guest OS users to trigger an assertion failure. A guest can crash the QEMU process via packet data that lacks a valid Layer 3 protocol...

Kernel: kvm: OOB memory write via kvm_dev_ioctl_get_cpuid

An out-of-bounds memory write issue was found in the way the Linux kernel's KVM hypervisor handled the 'KVMGETEMULATEDCPUID' ioctl2 request to get CPUID features emulated by the KVM hypervisor. A user or process able to access the '/dev/kvm' device could use this flaw to crash the system, resulti...

UBUNTU-CVE-2020-25650

A flaw was found in the way the spice-vdagentd daemon handled file transfers from the host system to the virtual machine. Any unprivileged local guest user with access to the UNIX domain socket path /run/spice-vdagentd/spice-vdagent-sock could use this flaw to perform a memory denial of service f...

EulerOS 2.0 SP9 : dpdk (EulerOS-SA-2020-2428)

According to the versions of the dpdk packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A flaw was found in dpdk in versions before 18.11.10 and before 19.11.5. A flawed bounds checking in the copydata function leads to a buffer...

UBUNTU-CVE-2020-25651

A flaw was found in the SPICE file transfer protocol. File data from the host system can end up in full or in parts in the client connection of an illegitimate local user in the VM system. Active file transfers from other users could also be interrupted, resulting in a denial of service. The...

EulerOS 2.0 SP9 : dpdk (EulerOS-SA-2020-2410)

According to the versions of the dpdk packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A flaw was found in dpdk in versions before 18.11.10 and before 19.11.5. A flawed bounds checking in the copydata function leads to a buffer...