CVE-2016-7157 Information

Description

The (1) mptsas_config_manufacturing_1 and (2) mptsas_config_ioc_0 functions in hw/scsi/mptconfig.c in QEMU (aka Quick Emulator) allow local guest OS administrators to cause a denial of service (QEMU process crash) via vectors involving MPTSAS_CONFIG_PACK.

CVSS Vector

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

Reference

http://git.qemu.org/?p=qemu.git;a=commit;h=65a8e1f6413a0f6f79894da710b5d6d43361d27d http://www.openwall.com/lists/oss-security/2016/09/06/4 http://www.openwall.com/lists/oss-security/2016/09/07/3 http://www.securityfocus.com/bid/92775 https://lists.gnu.org/archive/html/qemu-devel/2016-08/msg04295.html https://lists.gnu.org/archive/html/qemu-devel/2016-08/msg04296.html https://security.gentoo.org/glsa/201609-01

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

4.4