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...

Passport PC To Host Malformed .zws file Memory Corruption Vulnerability

Exploit for windows platform in category dos / poc Exploit Title: Passport PC To Host Malformed .zws file Memory Corruption Date: 3-3-12 Author: Silent Dream Software Link: http://www.zephyrcorp.com/terminal-emulation/ Version: Latest 2011-506-S Tested on: Windows XP SP3 my $file =...

Passport PC To Host - '.zws' File Memory Corruption

Exploit Title: Passport PC To Host Malformed .zws file Memory Corruption Date: 3-3-12 Author: Silent Dream Software Link: http://www.zephyrcorp.com/terminal-emulation/ Version: Latest 2011-506-S Tested on: Windows XP SP3 my $file = "passportpwn.zws"; my $head = "Connection\nHost="; my $junk = "a"...

Fedora 15 : xen-4.1.2-6.fc15 (2012-1539)

Fix buffer overflow in e1000 emulation for HVM guests CVE-2012-0029, Start building xen's ocaml, fix a crash and turn a backtrace into an ordinary error Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempt...

Fedora 16 : xen-4.1.2-6.fc16 (2012-1375)

Fix buffer overflow in e1000 emulation for HVM guests CVE-2012-0029, Start building xen's ocaml libraries Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much...

qemu: e1000: process_tx_desc legacy mode packets heap overflow

Heap-based buffer overflow in the processtxdesc function in the e1000 emulation hw/e1000.c in qemu-kvm 0.12, and possibly other versions, allows guest OS users to cause a denial of service QEMU crash and possibly execute arbitrary code via crafted legacy mode packets...

QEMU buffer overflow

Buffer overflow in network card emulation...

qemu-dm Local Privilege Escalation Vulnerability

ISSUE DESCRIPTION Heap-based buffer overflow in the processtxdesc function in the e1000 emulation allows the guest to cause a denial of service QEMU crash and possibly execute arbitrary code via crafted legacy mode packets. Upstream qemu has already released an advisory hence there is no embargo...

CVE-2012-0029

Heap-based buffer overflow in the processtxdesc function in the e1000 emulation hw/e1000.c in qemu-kvm 0.12, and possibly other versions, allows guest OS users to cause a denial of service QEMU crash and possibly execute arbitrary code via crafted legacy mode packets...

CVE-2012-0029

Heap-based buffer overflow in the processtxdesc function in the e1000 emulation hw/e1000.c in qemu-kvm 0.12, and possibly other versions, allows guest OS users to cause a denial of service QEMU crash and possibly execute arbitrary code via crafted legacy mode packets...

CVE-2012-0029

CVE-2012-0029 is confirmed in connected documents as a heap-based buffer overflow in the e1000 emulation (hw/e1000.c) of qemu-kvm 0.12 (and possibly other versions). The vulnerability affects guest OS users through crafted legacy mode packets, enabling denial of service (QEMU crash) and potential...

CVE-2012-0029

Heap-based buffer overflow in the processtxdesc function in the e1000 emulation hw/e1000.c in qemu-kvm 0.12, and possibly other versions, allows guest OS users to cause a denial of service QEMU crash and possibly execute arbitrary code via crafted legacy mode packets...

CVE-2012-0029

Heap-based buffer overflow in the processtxdesc function in the e1000 emulation hw/e1000.c in qemu-kvm 0.12, and possibly other versions, allows guest OS users to cause a denial of service QEMU crash and possibly execute arbitrary code via crafted legacy mode packets...

CVE-2012-0029

Heap-based buffer overflow in the processtxdesc function in the e1000 emulation hw/e1000.c in qemu-kvm 0.12, and possibly other versions, allows guest OS users to cause a denial of service QEMU crash and possibly execute arbitrary code via crafted legacy mode packets...

CVE-2012-0029: Improper Restriction of Operations within the Bounds of a Memory Buffer

Heap-based buffer overflow in the processtxdesc function in the e1000 emulation hw/e1000.c in qemu-kvm 0.12, and possibly other versions, allows guest OS users to cause a denial of service QEMU crash and possibly execute arbitrary code via crafted legacy mode packets...

qemu: e1000: process_tx_desc legacy mode packets heap overflow

Heap-based buffer overflow in the processtxdesc function in the e1000 emulation hw/e1000.c in qemu-kvm 0.12, and possibly other versions, allows guest OS users to cause a denial of service QEMU crash and possibly execute arbitrary code via crafted legacy mode packets...

CVE-2012-0029

Heap-based buffer overflow in the processtxdesc function in the e1000 emulation hw/e1000.c in qemu-kvm 0.12, and possibly other versions, allows guest OS users to cause a denial of service QEMU crash and possibly execute arbitrary code via crafted legacy mode packets...

PT-2012-2252

Name of the Vulnerable Software and Affected Versions qemu-kvm version 0.12 Description A heap-based buffer overflow issue exists in the process tx desc function within the e1000 emulation. This allows guest OS users to potentially cause a denial of service, leading to a QEMU crash, and possibly...

UBUNTU-CVE-2012-0045

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...

kernel: xen: x86_emulate: fix SAHF emulation

Xen in the Linux kernel, when running a guest on a host without hardware assisted paging HAP, allows guest users to cause a denial of service invalid pointer dereference and hypervisor crash via the SAHF instruction...