hw/ppc/spapr.c in QEMU through 3.1.0 allows Information Exposure because the hypervisor shares the /proc/device-tree/system-id and /proc/device-tree/model system attributes with a guest.
https://lists.gnu.org/archive/html/qemu-devel/2019-02/msg04821.html
http://www.securityfocus.com/bid/107115
http://www.openwall.com/lists/oss-security/2019/02/21/1
https://security.netapp.com/advisory/ntap-20190411-0006/
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00094.html
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00040.html
Source: MITRE
Published: 2019-03-21
Updated: 2022-04-05
Type: CWE-668
Base Score: 2.1
Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N
Impact Score: 2.9
Exploitability Score: 3.9
Severity: LOW
Base Score: 3.3
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Impact Score: 1.4
Exploitability Score: 1.8
Severity: LOW