CVE-2016-5105 Information

Description

The megasas_dcmd_cfg_read function in hw/scsi/megasas.c in QEMU when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support uses an uninitialized variable which allows local guest administrators to read host memory via vectors involving a MegaRAID Firmware Interface (MFI) command.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Reference

http://www.openwall.com/lists/oss-security/2016/05/25/5 http://www.openwall.com/lists/oss-security/2016/05/26/7 http://www.ubuntu.com/usn/USN-3047-1 http://www.ubuntu.com/usn/USN-3047-2 https://bugzilla.redhat.com/show_bug.cgi?id=1339583 https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html https://lists.gnu.org/archive/html/qemu-devel/2016-05/msg04419.html

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

4.4