LOW
QEMU, through version 2.10 and through version 3.1.0, is vulnerable to an out-of-bounds read of up to 128 bytes in the hw/i2c/i2c-ddc.c:i2c_ddc() function. A local attacker with permission to execute i2c commands could exploit this to read stack memory of the qemu process on the host.
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00094.html
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00040.html
http://www.securityfocus.com/bid/107059
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3812
https://seclists.org/bugtraq/2019/May/76
Source: MITRE
Published: 2019-02-19
Updated: 2019-05-31
Type: CWE-125
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: 5.5
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Impact Score: 3.6
Exploitability Score: 1.8
Severity: MEDIUM