CVE-2016-7157

low-risk
Published 2016-12-10

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.

Do I need to act?

-
0.07% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.4/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Qemu

References (14)

http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=65a8e1f6413a0f6f79894da710b5d6d43...
Mailing List http://www.openwall.com/lists/oss-security/2016/09/06/4
Mailing List http://www.openwall.com/lists/oss-security/2016/09/07/3
Third Party Advisory http://www.securityfocus.com/bid/92775
Patch https://lists.gnu.org/archive/html/qemu-devel/2016-08/msg04295.html
Patch https://lists.gnu.org/archive/html/qemu-devel/2016-08/msg04296.html
Third Party Advisory https://security.gentoo.org/glsa/201609-01
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=65a8e1f6413a0f6f79894da710b5d6d43...
Mailing List http://www.openwall.com/lists/oss-security/2016/09/06/4
Mailing List http://www.openwall.com/lists/oss-security/2016/09/07/3
Third Party Advisory http://www.securityfocus.com/bid/92775
Patch https://lists.gnu.org/archive/html/qemu-devel/2016-08/msg04295.html
Patch https://lists.gnu.org/archive/html/qemu-devel/2016-08/msg04296.html
Third Party Advisory https://security.gentoo.org/glsa/201609-01
20
/ 100
low-risk
Severity 15/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal