CVE-2016-7157

LOW

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.

References

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

Details

Source: MITRE

Published: 2016-12-10

Updated: 2017-07-01

Type: CWE-20

Risk Information

CVSS v2.0

Base Score: 2.1

Vector: (AV:L/AC:L/Au:N/C:N/I:N/A:P)

Impact Score: 2.9

Exploitability Score: 3.9

Severity: LOW

CVSS v3.0

Base Score: 4.4

Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 0.8

Severity: MEDIUM