Description

An issue was discovered in Xen through 4.10.x allowing x86 HVM guest OS users (in certain configurations) to read arbitrary dom0 files via QMP live insertion of a CDROM, in conjunction with specifying the target file as the backing file of a snapshot.

References

http://www.securityfocus.com/bid/104002

https://lists.debian.org/debian-lts-announce/2018/10/msg00021.html

https://security.gentoo.org/glsa/201810-06

https://www.debian.org/security/2018/dsa-4201

https://xenbits.xen.org/xsa/advisory-258.html

Details

Risk Information

CVSS v2

CVSS v3