Xen through 4.8.x allows local 64-bit x86 HVM guest OS users to gain privileges by leveraging mishandling of SYSCALL singlestep during emulation.
Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.
Link | Tags |
---|---|
http://www.securityfocus.com/bid/94963 | third party advisory vdb entry |
http://www.securitytracker.com/id/1037491 | third party advisory vdb entry |
http://www.debian.org/security/2017/dsa-3847 | vendor advisory |
http://xenbits.xen.org/xsa/advisory-204.html | patch vendor advisory |