CVE-2013-4329

The xenlight library libxl in Xen 4.0.x through 4.2.x, when IOMMU is disabled, provides access to a busmastering-capable PCI passthrough device before the IOMMU setup is complete, which allows local HVM guest domains to gain privileges or cause a denial of service via a DMA instruction...

CVE-2013-4329

The xenlight library libxl in Xen 4.0.x through 4.2.x, when IOMMU is disabled, provides access to a busmastering-capable PCI passthrough device before the IOMMU setup is complete, which allows local HVM guest domains to gain privileges or cause a denial of service via a DMA instruction...

Amazon Linux AMI : kernel (ALAS-2012-55)

A buffer overflow flaw was found in the way the Linux kernel's XFS file system implementation handled links with overly long path names. A local, unprivileged user could use this flaw to cause a denial of service or escalate their privileges by mounting a specially crafted disk. CVE-2011-4077 ,...

CVE-2013-2902

Use-after-free vulnerability in the XSLT ProcessingInstruction implementation in Blink, as used in Google Chrome before 29.0.1547.57, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to an applyXSLTransform call involving 1 an HTML...

CVE-2013-2902

Use-after-free vulnerability in the XSLT ProcessingInstruction implementation in Blink, as used in Google Chrome before 29.0.1547.57, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to an applyXSLTransform call involving 1 an HTML...

DEBIAN-CVE-2013-2078

Xen 4.0.2 through 4.0.4, 4.1.x, and 4.2.x allows local PV guest users to cause a denial of service hypervisor crash via certain bit combinations to the XSETBV instruction...

CVE-2013-2078

Xen 4.0.2 through 4.0.4, 4.1.x, and 4.2.x allows local PV guest users to cause a denial of service hypervisor crash via certain bit combinations to the XSETBV instruction...

Information disclosure

Xen 4.0.2 through 4.0.4, 4.1.x, and 4.2.x allows local PV guest users to cause a denial of service hypervisor crash via certain bit combinations to the XSETBV instruction...

CVE-2013-2078

Xen 4.0.2 through 4.0.4, 4.1.x, and 4.2.x allows local PV guest users to cause a denial of service hypervisor crash via certain bit combinations to the XSETBV instruction...

CVE-2013-2078

Xen vulnerability CVE-2013-2078 affects Xen 4.0.2–4.0.4, 4.1.x and 4.2.x. Local PV guest users can trigger a hypervisor denial of service via certain bit combinations to XSETBV, per the CVE description. Connected advisories corroborate impact is related to CPU/XSAVE handling in the hypervisor; De...

OllyDbg / Immunity Debugger Crash

;Title : OllyDbg/Immunity Debugger - Crash POC ;Researcher : Souhail Hammou Dark-Puzzle ;Research Team : http://itsecurity.ma ;Facebook : http://www.facebook.com/dark.puzzle.sec ;Date : 29/07/2013 ;================================================================== .386 .model flat,stdcall option...

CVE-2013-1917

Xen 3.1 through 4.x, when running 64-bit hosts on Intel CPUs, does not clear the NT flag when using an IRET after a SYSENTER instruction, which allows PV guest users to cause a denial of service hypervisor crash by triggering a GP fault, which is not properly handled by another IRET instruction...

CVE-2013-1917

Xen 3.1 through 4.x, when running 64-bit hosts on Intel CPUs, does not clear the NT flag when using an IRET after a SYSENTER instruction, which allows PV guest users to cause a denial of service hypervisor crash by triggering a GP fault, which is not properly handled by another IRET instruction...

Debian Security Advisory DSA 2662-1 (xen - several vulnerabilities)

Multiple vulnerabilities have been discovered in the Xen hypervisor. The Common Vulnerabilities and Exposures project identifies the following problems: CVE-2013-1917 The SYSENTER instruction can be used by PV guests to accelerate system call processing. This instruction, however, leaves the EFLA...

Microsoft Internet Explorer 9.x <= Remote Stack Overflow PoC

Exploit for windows platform in category dos / poc ---------------------------------------------------------------------- Microsoft Internet Explorer 9.x Vendor: Microsoft Internet Explorer 9.x and below Description: The application is prone to a remote stack overflow vulnerability. Successful...

Vm86 - Syscall Task Switch Kernel Panic (Denial of Service) Privilege Escalation

Vm86 - Syscall Task Switch Kernel Panic Denial of Service Privilege Escalation Source: http://www.halfdog.net/Security/2013/Vm86SyscallTaskSwitchKernelPanic/ Introduction Problem description: The initial observation was, that the linux vm86 syscall, which allows to use the virtual-8086 mode from...

Virtual Machine Escape Exploit Targets Xen

Details of a dangerous virtual machine escape exploit were revealed Wednesday by French research outfit VUPEN Security. The attack exploits a recently reported vulnerability in Xen hypervisors and allows an attacker within a guest virtual machine to escape to the host and execute code. Virtual...

Intel CPU Vulnerability can provide control of your system to attacker

Intel CPU Vulnerability can provide control of your system to attacker The U.S. Computer Emergency Readiness Team US-CERT has disclosed a flaw in Intel chips that could allow hackers to gain control of Windows and other operating systems. The flaw has already been exploited on 64-bit versions of...

DEBIAN-CVE-2012-1138

FreeType before 2.4.9, as used in Mozilla Firefox Mobile before 10.0.4 and other products, allows remote attackers to cause a denial of service invalid heap read operation and memory corruption or possibly execute arbitrary code via vectors involving the MIRP instruction in a TrueType font...

kernel: kvm: syscall instruction induced guest panic

The emsyscall function in arch/x86/kvm/emulate.c in the KVM implementation in the Linux kernel before 3.2.14 does not properly handle the 0f05 aka syscall opcode, which allows guest OS users to cause a denial of service guest OS crash via a crafted application, as demonstrated by an NASM file...