9.9
CRITICAL
CVE-2017-2620
QEMU Cirrus VGA Out-of-Bounds Write Buffer Overflow
Description
Quick emulator (QEMU) before 2.8 built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to an out-of-bounds access issue. The issue could occur while copying VGA data in cirrus_bitblt_cputovideo. A privileged user inside guest could use this flaw to crash the QEMU process OR potentially execute arbitrary code on host with privileges of the QEMU process.
INFO
Published Date :
July 27, 2018, 7:29 p.m.
Last Modified :
Nov. 7, 2023, 2:43 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
6.0
Exploitability Score :
3.1
Affected Products
The following products are affected by CVE-2017-2620
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2017-2620.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2017-2620 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-2620 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Removed CVSS V2 Red Hat, Inc. (AV:A/AC:M/Au:S/C:P/I:P/A:P) -
CPE Deprecation Remap by [email protected]
Aug. 04, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:redhat:openstack:9.0:*:*:*:*:*:*:* OR *cpe:2.3:a:redhat:openstack:9:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Aug. 04, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:redhat:openstack:10.0:*:*:*:*:*:*:* OR *cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Aug. 04, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:redhat:openstack:8.0:*:*:*:*:*:*:* OR *cpe:2.3:a:redhat:openstack:8:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Mar. 11, 2020
Action Type Old Value New Value Added CVSS V2 Red Hat, Inc. (AV:A/AC:M/Au:S/C:P/I:P/A:P) -
CVE Modified by [email protected]
Oct. 09, 2019
Action Type Old Value New Value Added CVSS V3 Red Hat, Inc. AV:A/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L Added CWE Red Hat, Inc. CWE-787 -
CVE Modified by [email protected]
Sep. 07, 2018
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html [No Types Assigned] -
Initial Analysis by [email protected]
Sep. 06, 2018
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:S/C:C/I:C/A:C) Added CVSS V3 AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Changed Reference Type https://lists.debian.org/debian-lts-announce/2018/02/msg00005.html No Types Assigned https://lists.debian.org/debian-lts-announce/2018/02/msg00005.html Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/96378 No Types Assigned http://www.securityfocus.com/bid/96378 Third Party Advisory, VDB Entry Changed Reference Type https://security.gentoo.org/glsa/201703-07 No Types Assigned https://security.gentoo.org/glsa/201703-07 Third Party Advisory Changed Reference Type http://rhn.redhat.com/errata/RHSA-2017-0454.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2017-0454.html Third Party Advisory Changed Reference Type http://rhn.redhat.com/errata/RHSA-2017-0330.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2017-0330.html Third Party Advisory Changed Reference Type https://security.gentoo.org/glsa/201704-01 No Types Assigned https://security.gentoo.org/glsa/201704-01 Third Party Advisory Changed Reference Type http://rhn.redhat.com/errata/RHSA-2017-0351.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2017-0351.html Third Party Advisory Changed Reference Type http://rhn.redhat.com/errata/RHSA-2017-0396.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2017-0396.html Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2620 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2620 Issue Tracking, Third Party Advisory Changed Reference Type http://rhn.redhat.com/errata/RHSA-2017-0328.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2017-0328.html Third Party Advisory Changed Reference Type http://rhn.redhat.com/errata/RHSA-2017-0333.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2017-0333.html Third Party Advisory Changed Reference Type https://support.citrix.com/article/CTX220771 No Types Assigned https://support.citrix.com/article/CTX220771 Third Party Advisory Changed Reference Type http://rhn.redhat.com/errata/RHSA-2017-0331.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2017-0331.html Third Party Advisory Changed Reference Type http://rhn.redhat.com/errata/RHSA-2017-0334.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2017-0334.html Third Party Advisory Changed Reference Type http://rhn.redhat.com/errata/RHSA-2017-0352.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2017-0352.html Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2017/02/21/1 No Types Assigned http://www.openwall.com/lists/oss-security/2017/02/21/1 Mailing List, Third Party Advisory Changed Reference Type http://rhn.redhat.com/errata/RHSA-2017-0332.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2017-0332.html Third Party Advisory Changed Reference Type http://rhn.redhat.com/errata/RHSA-2017-0350.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2017-0350.html Third Party Advisory Changed Reference Type http://www.securitytracker.com/id/1037870 No Types Assigned http://www.securitytracker.com/id/1037870 Third Party Advisory, VDB Entry Changed Reference Type https://xenbits.xen.org/xsa/advisory-209.html No Types Assigned https://xenbits.xen.org/xsa/advisory-209.html Third Party Advisory Changed Reference Type http://rhn.redhat.com/errata/RHSA-2017-0329.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2017-0329.html Third Party Advisory Changed Reference Type https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg04700.html No Types Assigned https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg04700.html Patch, Third Party Advisory Added CWE CWE-125 Added CWE CWE-787 Added CPE Configuration OR *cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* versions up to (excluding) 2.8.0 Added CPE Configuration OR *cpe:2.3:a:citrix:xenserver:6.0.2:*:*:*:*:*:*:* *cpe:2.3:a:citrix:xenserver:6.2.0:sp1:*:*:*:*:*:* *cpe:2.3:a:citrix:xenserver:6.5:sp1:*:*:*:*:*:* *cpe:2.3:a:citrix:xenserver:7.0:*:*:*:*:*:*:* *cpe:2.3:a:citrix:xenserver:7.1:*:*:*:*:*:*:* *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:8.0:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openstack:9.0:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openstack:10.0:*:*:*:*:*:*:* *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_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:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* *cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:* versions up to (including) 4.7.1 *cpe:2.3:o:xen:xen:4.7.1:r1:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.7.1:r2:*:*:*:*:*:* *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:r5:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.7.1:r6:*:*:*:*:*:* *cpe:2.3:o:xen:xen:4.7.1:r7:*:*:*:*:*:* -
CVE Modified by [email protected]
Jul. 29, 2018
Action Type Old Value New Value Added Reference https://support.citrix.com/article/CTX220771 [No Types Assigned] Added Reference https://security.gentoo.org/glsa/201704-01 [No Types Assigned] Added Reference https://security.gentoo.org/glsa/201703-07 [No Types Assigned] Added Reference https://lists.debian.org/debian-lts-announce/2018/02/msg00005.html [No Types Assigned] Added Reference http://www.securitytracker.com/id/1037870 [No Types Assigned] Added Reference http://www.securityfocus.com/bid/96378 [No Types Assigned] Added Reference http://rhn.redhat.com/errata/RHSA-2017-0454.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-2017-0352.html [No Types Assigned] Added Reference http://rhn.redhat.com/errata/RHSA-2017-0351.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-2017-0334.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-2017-0332.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-2017-0330.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-2017-0328.html [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity
being observed over the next 30 days. Following chart shows the EPSS
score history of the vulnerability.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-2620 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2017-2620
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.15 }} -0.00%
score
0.50977
percentile
CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability