QEMU 'vmxnet3.c' Denial of Service Vulnerability

QEMU is a suite of analog processor software developed by French programmer Fabrice Bellard. A denial of service vulnerability exists in QEMU, which can be exploited by an attacker to cause a QEMU instance to crash, resulting in a denial of service...

openSUSE Security Update : xen (openSUSE-2016-35)

This update for xen fixes the following security issues : - CVE-2015-8568 CVE-2015-8567: xen: qemu: net: vmxnet3: host memory leakage boo959387 - CVE-2015-8550: xen: paravirtualized drivers incautious about shared memory contents XSA-155, boo957988 - CVE-2015-8558: xen: qemu: usb: infinite loop i...

openSUSE Security Update : xen (openSUSE-2016-36)

This update for xen fixes the following issues : - CVE-2015-8567,CVE-2015-8568: xen: qemu: net: vmxnet3: host memory leakage boo959387 - CVE-2015-8550: xen: paravirtualized drivers incautious about shared memory contents XSA-155, boo957988 - CVE-2015-8558: xen: qemu: usb: infinite loop in...

QEMU 'net/vmxnet3.c' Denial of Service Vulnerability

QEMU is a suite of simulation processor software. The software is fast and cross-platform. A security vulnerability exists in QEMU 'net/vmxnet3.c', which can be exploited by remote attackers to crash the QEMU process and perform denial of service...

qemu内存泄露漏洞(CVE-2015-8567)

No description provided by source. !/bin/bash 这可能是最简单的exp吧．．． 原理很简单，根据详情分析，发现重新启动网卡就会调用vmxnet3activatedevice 然后堆就不停的分配内存 直到进程漰溃 这是一段bash shell脚本 eth1是我这里虚拟机上的vmxnet3设备 从开始运行直到漰溃用了我一個午觉时间，大概40分钟 其实具体情况按照自己本机机器来定，时间长短不一 root权限执行 while true do ifconfig eth1 down && echo 'Down!' ifconfig eth1 up &&...

QEMU 'net/vmxnet3.c' Denial of Service Vulnerability

QEMU is a simulation processor software developed by French programmer Fabrice Bellard. The software is fast and cross-platform. A denial of service vulnerability exists in QEMU. An attacker can exploit this vulnerability to disclose host memory and crash the host, denying service to legitimate...

QEMU 'net/vmxnet3.c' denial of service vulnerability (CNVD-2016-00106)

QEMU is a simulation processor software developed by French programmer Fabrice Bellard. The software is fast and cross-platform. A denial of service vulnerability exists in QEMU. An attacker can exploit this vulnerability to disclose host memory and crash the host, denying service to legitimate...

CVE-2015-8745

QEMU aka Quick Emulator built with a VMWARE VMXNET3 paravirtual NIC emulator support is vulnerable to crash issue. It could occur while reading Interrupt Mask Registers IMR. A privileged CAPSYSRAWIO guest user could use this flaw to crash the QEMU process instance resulting in DoS...

FreeBSD : qemu -- denial of service vulnerability in VMWARE VMXNET3 NIC support (9ad8993e-b1ba-11e5-9728-002590263bf5)

Prasad J Pandit, Red Hat Product Security Team, reports : Qemu emulator built with a VMWARE VMXNET3 paravirtual NIC emulator support is vulnerable to a memory leakage flaw. It occurs when a guest repeatedly tries to activate the vmxnet3 device. A privileged guest user could use this flaw to leak...

3 6 0 Marvel Team virtualization vulnerabilities the fourth bomb: CVE-2 0 1 5-8 5 6 7 vulnerability analysis-vulnerability warning-the black bar safety net

2 0 1 5 years is“the cloud leap”year, is also a virtualization vulnerability really is people cognition, attention of a year, unwilling to“like the wind”3 6 0 Marvel Team take the initiative, with practical actions for cloud computing escort. As of today, we accumulated in kvm, xen, vmware platfo...

PT-2016-3993

Name of the Vulnerable Software and Affected Versions QEMU affected versions not specified Description The issue is related to a crash that could occur while reading Interrupt Mask Registers IMR in QEMU when built with VMWARE VMXNET3 paravirtual NIC emulator support. A privileged guest user with...

CVE-2015-8568

Memory leak in QEMU, when built with a VMWARE VMXNET3 paravirtual NIC emulator support, allows local guest users to cause a denial of service host memory consumption by trying to activate the vmxnet3 device repeatedly...

PT-2015-3284

Name of the Vulnerable Software and Affected Versions QEMU affected versions not specified Description The issue is related to a memory leak in the QEMU VMWARE VMXNET3 paravirtual NIC emulator. This can be exploited by a local attacker to cause a denial of service, specifically by consuming host...

UBUNTU-CVE-2015-8567

Memory leak in net/vmxnet3.c in QEMU allows remote attackers to cause a denial of service memory consumption...

qemu -- denial of service vulnerability in VMWARE VMXNET3 NIC support

Prasad J Pandit, Red Hat Product Security Team, reports: Qemu emulator built with a VMWARE VMXNET3 paravirtual NIC emulator support is vulnerable to a memory leakage flaw. It occurs when a guest repeatedly tries to activate the vmxnet3 device. A privileged guest user could use this flaw to leak...

RHEL 6 : kernel (RHSA-2015:0285)

Updated kernel packages that fix one security issue and three bugs are now available for Red Hat Enterprise Linux 6.4 Extended Update Support. Red Hat Product Security has rated this update as having Important security impact. A Common Vulnerability Scoring System CVSS base score, which gives a...

Important: Red Hat Security Advisory: kernel security and bug fix update

Updated kernel packages that fix one security issue and three bugs are now available for Red Hat Enterprise Linux 6.4 Extended Update Support. Red Hat Product Security has rated this update as having Important security impact. A Common Vulnerability Scoring System CVSS base score, which gives a...

openSUSE Security Update : kernel (openSUSE-SU-2013:1971-1)

The Linux Kernel was updated to fix various security issues and bugs. - sctp: Use correct sideffect command in duplicate cookie handling bnc826102, CVE-2013-2206. - Drivers: hv: util: Fix a bug in util version negotiation code bnc838346. - vmxnet3: prevent div-by-zero panic when ring resizing...

CVE-2013-4544

hw/net/vmxnet3.c in QEMU 2.0.0-rc0, 1.7.1, and earlier allows local guest users to cause a denial of service or possibly execute arbitrary code via vectors related to 1 RX or 2 TX queue numbers or 3 interrupt indices. NOTE: some of these details are obtained from third party information...

CVE-2013-4544: Improper Input Validation

hw/net/vmxnet3.c in QEMU 2.0.0-rc0, 1.7.1, and earlier allows local guest users to cause a denial of service or possibly execute arbitrary code via vectors related to 1 RX or 2 TX queue numbers or 3 interrupt indices. NOTE: some of these details are obtained from third party information...