NVD

CVE-2017-5856 Detail

Modified

This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.

Description

Memory leak in the megasas_handle_dcmd function in hw/scsi/megasas.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (host memory consumption) via MegaRAID Firmware Interface (MFI) commands with the sglist size set to a value over 2 Gb.

Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.

CVSS 4.0 Severity and Vector Strings:

NIST: NVD

N/A

NVD assessment not yet provided.

CVSS 3.x Severity and Vector Strings:

NIST: NVD

Base Score: 6.5 MEDIUM

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

CVSS 2.0 Severity and Vector Strings:

National Institute of Standards and Technology

NIST: NVD

Base Score: 4.9 MEDIUM

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

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
http://git.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=765a707000e838c30b18d712fe6cb3dd8e0435f3
http://www.openwall.com/lists/oss-security/2017/02/01/19	Mailing List Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/02/02/14	Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/95999	Third Party Advisory VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1418342	Issue Tracking Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html	Third Party Advisory
https://security.gentoo.org/glsa/201702-28	Third Party Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-401	Missing Release of Memory after Effective Lifetime	NIST

Known Affected Software Configurations Switch to CPE 2.2

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Change History

8 change records found show changes

Modified Analysis by NIST 11/10/2020 1:41:28 PM

Action	Type	Old Value	New Value
Added	CPE Configuration		OR cpe:2.3:o:debian:debian_linux:8.0:::::::
Changed	CPE Configuration	OR cpe:2.3:a:qemu:qemu::::::::*	OR cpe:2.3:a:qemu:qemu::::::::* versions up to (including) 2.8.1.1
Removed	CVSS V3	NIST AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Added	CVSS V3.1		NIST AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Added	CWE		NIST CWE-401
Removed	CWE	NIST CWE-772
Changed	Reference Type	http://www.securityfocus.com/bid/95999 No Types Assigned	http://www.securityfocus.com/bid/95999 Third Party Advisory, VDB Entry
Changed	Reference Type	https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html No Types Assigned	https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html Third Party Advisory
Changed	Reference Type	https://security.gentoo.org/glsa/201702-28 No Types Assigned	https://security.gentoo.org/glsa/201702-28 Third Party Advisory

Initial Analysis by NIST 3/17/2017 9:18:46 AM

Action	Type	Old Value	New Value
Added	CPE Configuration		OR cpe:2.3:a:qemu:qemu::::::::*
Added	CVSS V2		(AV:L/AC:L/Au:N/C:N/I:N/A:C)
Added	CVSS V3		AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Added	CWE		CWE-399
Changed	Reference Type	http://git.qemu-project.org/?p=qemu.git;a=commit;h=765a707000e838c30b18d712fe6cb3dd8e0435f3 No Types Assigned	http://git.qemu-project.org/?p=qemu.git;a=commit;h=765a707000e838c30b18d712fe6cb3dd8e0435f3 Issue Tracking, Patch, Third Party Advisory
Changed	Reference Type	http://www.openwall.com/lists/oss-security/2017/02/01/19 No Types Assigned	http://www.openwall.com/lists/oss-security/2017/02/01/19 Mailing List, Patch, Third Party Advisory
Changed	Reference Type	http://www.openwall.com/lists/oss-security/2017/02/02/14 No Types Assigned	http://www.openwall.com/lists/oss-security/2017/02/02/14 Mailing List, Patch, Third Party Advisory
Changed	Reference Type	https://bugzilla.redhat.com/show_bug.cgi?id=1418342 No Types Assigned	https://bugzilla.redhat.com/show_bug.cgi?id=1418342 Issue Tracking, Patch, Third Party Advisory

Quick Info

CVE Dictionary Entry:
CVE-2017-5856
NVD Published Date:
03/16/2017
NVD Last Modified:
02/12/2023
Source:
Red Hat, Inc.

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Information Technology Laboratory

National Vulnerability Database

National Vulnerability Database

CVE-2017-5856 Detail

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Change History

CVE Modified by Red Hat, Inc. 5/14/2024 12:41:56 AM

CVE Modified by Red Hat, Inc. 2/12/2023 6:29:48 PM

Modified Analysis by NIST 11/10/2020 1:41:28 PM

CWE Remap by NIST 10/02/2019 8:03:26 PM

CVE Modified by Red Hat, Inc. 9/07/2018 6:29:04 AM

CVE Modified by Red Hat, Inc. 6/30/2017 9:30:30 PM

CVE Modified by Red Hat, Inc. 3/17/2017 9:59:06 PM

Initial Analysis by NIST 3/17/2017 9:18:46 AM

Quick Info