cve/2012/CVE-2012-5513.md

### [CVE-2012-5513](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-5513)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%20n%2Fa%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

The XENMEM_exchange handler in Xen 4.2 and earlier does not properly check the memory address, which allows local PV guest OS administrators to cause a denial of service (crash) or possibly gain privileges via unspecified vectors that overwrite memory in the hypervisor reserved range.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/hinj/hInjector