CVE-2016-7157 : The (1) mptsas_config_manufacturing_1 and (2) mptsas_config_ioc

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.

Published 2016-12-10 00:59:15

Updated 2025-04-12 10:46:41

Source MITRE

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2016-7157

Qemu » Qemu
Versions up to, including, (<=) 2.7.1
cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2016-7157

EPSS FAQ

0.11%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 26 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2016-7157

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
2.1	LOW	AV:L/AC:L/Au:N/C:N/I:N/A:P	3.9	2.9	NIST
Access Vector: Local Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
4.4	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H	0.8	3.6	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: High User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

References for CVE-2016-7157

http://www.securityfocus.com/bid/92775

QEMU 'hw/scsi/mptconfig.c' Multiple Local Denial of Service Vulnerabilities
Third Party Advisory;VDB Entry
http://git.qemu.org/?p=qemu.git;a=commit;h=65a8e1f6413a0f6f79894da710b5d6d43361d27d

git.qemu.org Git - qemu.git/commit
Patch;Vendor Advisory
https://lists.gnu.org/archive/html/qemu-devel/2016-08/msg04295.html

[Qemu-devel] [PATCH 1/2] scsi: mptconfig: fix format string
Patch;Third Party Advisory
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=65a8e1f6413a0f6f79894da710b5d6d43361d27d

QEMU · GitLab
https://security.gentoo.org/glsa/201609-01

QEMU: Multiple vulnerabilities (GLSA 201609-01) — Gentoo security
Third Party Advisory

CVEs referencing this url
http://www.openwall.com/lists/oss-security/2016/09/07/3

oss-security - Re: CVE Request Qemu: scsi: mptsas: invalid memory access while building configuration pages
Mailing List;Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/09/06/4

oss-security - CVE Request Qemu: scsi: mptsas: invalid memory access while building configuration pages
Mailing List;Third Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2016-08/msg04296.html

[Qemu-devel] [PATCH 2/2] scsi: mptconfig: fix an assert expression
Patch;Third Party Advisory

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Vulnerability Details : CVE-2016-7157

Products affected by CVE-2016-7157

Exploit prediction scoring system (EPSS) score for CVE-2016-7157

CVSS scores for CVE-2016-7157

References for CVE-2016-7157