An issue was discovered in Xen through 4.11.x allowing x86 guest OS users to cause a denial of service or gain privileges because grant-table transfer requests are mishandled.
https://www.debian.org/security/2020/dsa-4602
https://seclists.org/bugtraq/2020/Jan/21
http://www.openwall.com/lists/oss-security/2019/10/25/1
https://xenbits.xen.org/xsa/advisory-284.html
http://xenbits.xen.org/xsa/advisory-284.html
Source: Mitre, NVD
Published: 2019-10-08
Updated: 2022-03-31
Base Score: 6.1
Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:C
Severity: Medium
Base Score: 8.8
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Severity: High
EPSS: 0.00184