DEBIAN-CVE-2013-4375

The qdisk PV disk backend in qemu-xen in Xen 4.2.x and 4.3.x before 4.3.1, and qemu 1.1 and other versions, allows local HVM guests to cause a denial of service domain grant reference consumption via unspecified vectors...

CVE-2013-4375

The qdisk PV disk backend in qemu-xen in Xen 4.2.x and 4.3.x before 4.3.1, and qemu 1.1 and other versions, allows local HVM guests to cause a denial of service domain grant reference consumption via unspecified vectors...

Design/Logic Flaw

The qdisk PV disk backend in qemu-xen in Xen 4.2.x and 4.3.x before 4.3.1, and qemu 1.1 and other versions, allows local HVM guests to cause a denial of service domain grant reference consumption via unspecified vectors...

CVE-2013-4375

The qdisk PV disk backend in qemu-xen in Xen 4.2.x and 4.3.x before 4.3.1, and qemu 1.1 and other versions, allows local HVM guests to cause a denial of service domain grant reference consumption via unspecified vectors...

CVE-2013-4375

The qdisk PV disk backend in qemu-xen in Xen 4.2.x and 4.3.x before 4.3.1, and qemu 1.1 and other versions, allows local HVM guests to cause a denial of service domain grant reference consumption via unspecified vectors...

CVE-2013-4375

CVE-2013-4375 affects the qdisk PV disk backend in qemu-xen used by Xen 4.2.x and 4.3.x before 4.3.1, and in qemu 1.1 and other versions. The vulnerability allows a local HVM guest to cause a denial of service via domain grant reference consumption through unspecified vectors. The issue is tied t...

CVE-2013-4375

The qdisk PV disk backend in qemu-xen in Xen 4.2.x and 4.3.x before 4.3.1, and qemu 1.1 and other versions, allows local HVM guests to cause a denial of service domain grant reference consumption via unspecified vectors...

CVE-2013-4375: Undefined Security Weakness

The qdisk PV disk backend in qemu-xen in Xen 4.2.x and 4.3.x before 4.3.1, and qemu 1.1 and other versions, allows local HVM guests to cause a denial of service domain grant reference consumption via unspecified vectors...

PT-2014-2779

Name of the Vulnerable Software and Affected Versions Xen versions 4.2.x through 4.3.0 qemu version 1.1 Description The issue allows local HVM guests to cause a denial of service, specifically through the consumption of domain grant references, via unspecified vectors. This affects the qdisk PV...

SuSE 11.2 Security Update : Xen (SAT Patch Number 8577)

Xen has been updated to fix a security issue and a bug : - XSA-73: A lock order reversal between page allocation and grant table locks could lead to host crashes or even host code execution. CVE-2013-4494 A non-security bug has also been fixed : - It is possible to start a VM twice on the same no...

Fedora 18 : xen-4.2.3-7.fc18 (2013-20544)

Lock order reversal between page allocation and grant table locks ocaml xenstored mishandles oversized message replies systemd changes to allow oxenstored to be used instead of xenstored Note that Tenable Network Security has extracted the preceding description block directly from the Fedora...

Fedora 20 : xen-4.3.1-1.fc20 (2013-20517)

update to xen-4.3.1, Lock order reversal between page allocation and grant table lock ocaml xenstored mishandles oversized message replies systemd changes to allow oxenstored to be used instead of xenstored Note that Tenable Network Security has extracted the preceding description block directly...

DEBIAN-CVE-2013-4494

Xen before 4.1.x, 4.2.x, and 4.3.x does not take the pagealloclock and granttable.lock in the same order, which allows local guest administrators with access to multiple vcpus to cause a denial of service host deadlock via unspecified vectors...

PT-2013-5043

Name of the Vulnerable Software and Affected Versions Xen versions prior to 4.1.x, 4.2.x, and 4.3.x Description The issue allows local guest administrators with access to multiple vcpus to cause a denial of service host deadlock due to the incorrect locking order of page alloc lock and grant...

Lock order reversal between page allocation and grant table locks

ISSUE DESCRIPTION The locks pagealloclock and granttable.lock are not always taken in the same order. This opens the possibility of deadlock. IMPACT A malicious guest administrator can deny service to the entire host. VULNERABLE SYSTEMS Xen versions going back to at least Xen 3.2 are vulnerable. ...

qemu disk backend (qdisk) resource leak

ISSUE DESCRIPTION The qdisk PV disk backend in the qemu-xen flavour of qemu "upstream qemu" can be influenced by a malicious frontend to leak mapped grant references. IMPACT A malicious HVM guest can cause the backend domain to run out of grant references, leading to a DoS for any other domain...

Debian Security Advisory DSA 2582-1 (xen - several vulnerabilities)

Multiple denial of service vulnerabilities have been discovered in the Xen Hypervisor. One of the issue CVE-2012-5513 could even lead to privilege escalation from guest to host. Some of the recently published Xen Security Advisories XSA 25 and 28 are not fixed by this update and should be fixed i...

Cloudflare Cross Site Scripting

Details below of an XSS vulnerability I discovered in Cloudflare markdown format - Glenn | /dev/alias http://blog.devalias.net http://devalias.net ----- Reference Number: DAHAX-2013-001 /dev/alias/hacks 2013-001 Notification Timeline: 10/07/2013, Request 38713...

Hackers Demonstrate Car Hacking using a laptop

Computer geeks already knew it was possible to hack into a car's computerized systems and finally, two U.S. hackers - Charlie Miller and Chris Valasek, sponsored by the Pentagon's research facility DARPA recently demonstrated just how easy it is for malicious hackers to physically hijack a modern...

DEBIAN-CVE-2013-1964

Xen 4.0.x and 4.1.x incorrectly releases a grant reference when releasing a non-v1, non-transitive grant, which allows local guest administrators to cause a denial of service host crash, obtain sensitive information, or possibly have other impacts via unspecified vectors...