cve/2017/CVE-2017-7228.md

CVE-2017-7228

Description

An issue (known as XSA-212) was discovered in Xen, with fixes available for 4.8.x, 4.7.x, 4.6.x, 4.5.x, and 4.4.x. The earlier XSA-29 fix introduced an insufficient check on XENMEM_exchange input, allowing the caller to drive hypervisor memory accesses outside of the guest provided input/output arrays.

POC

Reference

• https://www.exploit-db.com/exploits/41870/

Github

• https://github.com/jhembree/IACapstone