MEDIUM
hw/rdma/vmw/pvrdma_main.c in QEMU does not implement a read operation (such as uar_read by analogy to uar_write), which allows attackers to cause a denial of service (NULL pointer dereference).
http://www.openwall.com/lists/oss-security/2018/12/18/1
http://www.securityfocus.com/bid/106276
https://lists.gnu.org/archive/html/qemu-devel/2018-12/msg03066.html
Source: MITRE
Published: 2018-12-20
Updated: 2020-05-12
Type: CWE-476
Base Score: 5
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 10
Severity: MEDIUM
Base Score: 7.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 3.9
Severity: HIGH