Note:
This project will be discontinued after December 13, 2021. [more]
2017-01-23
The x86 segment base write emulation functionality in Xen 4.4.x through 4.7.x allows local x86 PV guest OS administrators to cause a denial of service (host crash) by leveraging lack of canonical address checks.
| Products | Xenserver, Xen |
| Type | Improper Input Validation (CWE-20) |
| First patch | - None (likely due to unavailable code) |
| Links |
• http://www.securitytracker.com/id/1037342
• https://security.gentoo.org/glsa/201612-56 • https://support.citrix.com/article/CTX218775 • http://xenbits.xen.org/xsa/advisory-193.html • http://www.securityfocus.com/bid/94472 |