Vulnerability Details : CVE-2017-2615
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.
Vulnerability category: Memory CorruptionExecute codeDenial of service
Products affected by CVE-2017-2615
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_eus:7.3:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openstack:5.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openstack:6.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openstack:7.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openstack:9:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openstack:8:*:*:*:*:*:*:*
- cpe:2.3:a:citrix:xenserver:6.2.0:sp1:*:*:*:*:*:*
- cpe:2.3:a:citrix:xenserver:6.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:citrix:xenserver:7.0:*:*:*:*:*:*:*
- cpe:2.3:a:citrix:xenserver:6.5:sp1:*:*:*:*:*:*
- cpe:2.3:a:citrix:xenserver:7.1:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.7.1:r3:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.7.1:r4:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.7.1:r1:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.7.1:r2:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-2615
0.15%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 51 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-2615
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.0
|
HIGH | AV:N/AC:L/Au:S/C:C/I:C/A:C |
8.0
|
10.0
|
NIST | |
|
9.1
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |
2.3
|
6.0
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L |
1.3
|
3.7
|
Red Hat, Inc. |
CWE ids for CVE-2017-2615
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Secondary)
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by:
- nvd@nist.gov (Secondary)
- secalert@redhat.com (Primary)
References for CVE-2017-2615
-
http://rhn.redhat.com/errata/RHSA-2017-0328.html
RHSA-2017:0328 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://rhn.redhat.com/errata/RHSA-2017-0344.html
RHSA-2017:0344 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
[SECURITY] [DLA 1497-1] qemu security update
-
http://www.securityfocus.com/bid/95990
QEMU 'hw/display/cirrus_vga.c' Remote Code Execution VulnerabilityThird Party Advisory;VDB Entry
-
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2615
1418200 – (CVE-2017-2615) CVE-2017-2615 Qemu: display: cirrus: oob access while doing bitblt copy backward modeIssue Tracking;Third Party Advisory
-
http://rhn.redhat.com/errata/RHSA-2017-0333.html
RHSA-2017:0333 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://www.openwall.com/lists/oss-security/2017/02/01/6
oss-security - CVE-2017-2615 Qemu: display: cirrus: oob access while doing bitblt copy backward modeMailing List;Third Party Advisory
-
http://www.securitytracker.com/id/1037804
Xen Bug in Cirrus Display Emulation Lets Local Users on a Guest System Gain Elevated Privileges on the Host System - SecurityTrackerThird Party Advisory;VDB Entry
-
https://security.gentoo.org/glsa/201702-28
QEMU: Multiple vulnerabilities (GLSA 201702-28) — Gentoo securityThird Party Advisory
-
http://rhn.redhat.com/errata/RHSA-2017-0309.html
RHSA-2017:0309 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://rhn.redhat.com/errata/RHSA-2017-0331.html
RHSA-2017:0331 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://support.citrix.com/article/CTX220771
Citrix XenServer Multiple Security UpdatesThird Party Advisory
-
http://rhn.redhat.com/errata/RHSA-2017-0454.html
RHSA-2017:0454 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://rhn.redhat.com/errata/RHSA-2017-0350.html
RHSA-2017:0350 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://rhn.redhat.com/errata/RHSA-2017-0332.html
RHSA-2017:0332 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://rhn.redhat.com/errata/RHSA-2017-0330.html
RHSA-2017:0330 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://rhn.redhat.com/errata/RHSA-2017-0396.html
RHSA-2017:0396 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://rhn.redhat.com/errata/RHSA-2017-0334.html
RHSA-2017:0334 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://rhn.redhat.com/errata/RHSA-2017-0329.html
RHSA-2017:0329 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg00015.html
[Qemu-devel] [PATCH v3] cirrus: fix oob access issue (CVE-2017-2615)Patch;Third Party Advisory
-
https://security.gentoo.org/glsa/201702-27
Xen: Multiple vulnerabilities (GLSA 201702-27) — Gentoo securityThird Party Advisory
Jump to