NVD - CVE-2017-2615

CVE-2017-2615 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.

Current Description

Quick emulator (QEMU) built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an out-of-bounds access issue. It could occur while copying VGA data via bitblt copy in backward mode. A privileged user inside a guest could use this flaw to crash the QEMU process resulting in DoS or potentially execute arbitrary code on the host with privileges of QEMU process on the host.

Source: MITRE
Description Last Modified: 07/02/2018
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 9.1 CRITICAL
Vector: AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H (V3 legend)
Impact Score: 6.0
Exploitability Score: 2.3

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope (S): Changed
Confidentiality (C): High
Integrity (I): High
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 9.0 HIGH
Vector: (AV:N/AC:L/Au:S/C:C/I:C/A:C) (V2 legend)
Impact Subscore: 10.0
Exploitability Subscore: 8.0

Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): Single
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
http://rhn.redhat.com/errata/RHSA-2017-0309.html	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0328.html	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0329.html	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0330.html	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0331.html	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0332.html	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0333.html	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0334.html	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0344.html	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0350.html	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0396.html	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0454.html	Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/02/01/6	Mailing List Third Party Advisory
http://www.securityfocus.com/bid/95990	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1037804	Third Party Advisory VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2615	Issue Tracking Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg00015.html	Patch Third Party Advisory
https://security.gentoo.org/glsa/201702-27	Third Party Advisory
https://security.gentoo.org/glsa/201702-28	Third Party Advisory
https://support.citrix.com/article/CTX220771	Third Party Advisory

Technical Details

Vulnerability Type (View All)

Out-of-bounds Read (CWE-125)
Out-of-bounds Write (CWE-787)

Vulnerable software and versions Switch to CPE 2.2

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

3 change records found - show changes

Initial Analysis - 9/4/2018 11:32:14 AM

CVE Modified by MITRE - 7/3/2018 9:29:02 PM

Action	Type	New Value
Added	Reference	http://rhn.redhat.com/errata/RHSA-2017-0309.html [No Types Assigned]
Added	Reference	http://rhn.redhat.com/errata/RHSA-2017-0328.html [No Types Assigned]
Added	Reference	http://rhn.redhat.com/errata/RHSA-2017-0329.html [No Types Assigned]
Added	Reference	http://rhn.redhat.com/errata/RHSA-2017-0330.html [No Types Assigned]
Added	Reference	http://rhn.redhat.com/errata/RHSA-2017-0331.html [No Types Assigned]
Added	Reference	http://rhn.redhat.com/errata/RHSA-2017-0332.html [No Types Assigned]
Added	Reference	http://rhn.redhat.com/errata/RHSA-2017-0333.html [No Types Assigned]
Added	Reference	http://rhn.redhat.com/errata/RHSA-2017-0334.html [No Types Assigned]
Added	Reference	http://rhn.redhat.com/errata/RHSA-2017-0344.html [No Types Assigned]
Added	Reference	http://rhn.redhat.com/errata/RHSA-2017-0350.html [No Types Assigned]
Added	Reference	http://rhn.redhat.com/errata/RHSA-2017-0396.html [No Types Assigned]
Added	Reference	http://rhn.redhat.com/errata/RHSA-2017-0454.html [No Types Assigned]
Added	Reference	http://www.securityfocus.com/bid/95990 [No Types Assigned]
Added	Reference	http://www.securitytracker.com/id/1037804 [No Types Assigned]
Added	Reference	https://security.gentoo.org/glsa/201702-27 [No Types Assigned]
Added	Reference	https://security.gentoo.org/glsa/201702-28 [No Types Assigned]
Added	Reference	https://support.citrix.com/article/CTX220771 [No Types Assigned]

Quick Info

CVE Dictionary Entry:
CVE-2017-2615
NVD Published Date:
07/02/2018
NVD Last Modified:
09/07/2018

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Information Technology Laboratory

National Vulnerability Database