CVE-2018-7858
Quick Emulator (QEMU) Denial of Service (DoS) in Cirrus CLGD 54xx VGA Emulator
Description
Quick Emulator (aka QEMU), when built with the Cirrus CLGD 54xx VGA Emulator support, allows local guest OS privileged users to cause a denial of service (out-of-bounds access and QEMU process crash) by leveraging incorrect region calculation when updating VGA display.
INFO
Published Date :
March 12, 2018, 9:29 p.m.
Last Modified :
Nov. 10, 2020, 6:54 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
Affected Products
The following products are affected by CVE-2018-7858
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-2018-7858.
| URL | Resource |
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html | Mailing List Release Notes Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2018/03/09/1 | Mailing List Patch Third Party Advisory |
| http://www.securityfocus.com/bid/103350 | Third Party Advisory VDB Entry |
| https://access.redhat.com/errata/RHSA-2018:1369 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2018:1416 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2018:2162 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1553402 | Issue Tracking Third Party Advisory |
| https://lists.nongnu.org/archive/html/qemu-devel/2018-03/msg02174.html | Mailing List Patch Vendor Advisory |
| https://usn.ubuntu.com/3649-1/ | Third Party Advisory |
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-2018-7858 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-7858 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 -
Reanalysis by [email protected]
Nov. 10, 2020
Action Type Old Value New Value Removed CVSS V3 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed CPE Configuration OR *cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* OR *cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* versions up to (including) 2.11.2 -
CPE Deprecation Remap by [email protected]
Oct. 15, 2020
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:redhat:virtualization:4.0:*:*:*:*:*:*:* OR *cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:* -
Modified Analysis by [email protected]
Mar. 29, 2019
Action Type Old Value New Value Changed Reference Type https://access.redhat.com/errata/RHSA-2018:2162 No Types Assigned https://access.redhat.com/errata/RHSA-2018:2162 Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3649-1/ No Types Assigned https://usn.ubuntu.com/3649-1/ Third Party Advisory Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html Mailing List, Release Notes, Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2018:1416 No Types Assigned https://access.redhat.com/errata/RHSA-2018:1416 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2018:1369 No Types Assigned https://access.redhat.com/errata/RHSA-2018:1369 Third Party Advisory Changed Reference Type https://lists.nongnu.org/archive/html/qemu-devel/2018-03/msg02174.html Patch https://lists.nongnu.org/archive/html/qemu-devel/2018-03/msg02174.html Mailing List, Patch, Vendor Advisory Added CPE Configuration OR *cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:* Added CPE Configuration OR *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:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* *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:virtualization:4.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Mar. 29, 2019
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html [No Types Assigned] -
CVE Modified by [email protected]
Jul. 12, 2018
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2018:2162 [No Types Assigned] -
CVE Modified by [email protected]
May. 18, 2018
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3649-1/ [No Types Assigned] -
CVE Modified by [email protected]
May. 17, 2018
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2018:1416 [No Types Assigned] -
CVE Modified by [email protected]
May. 12, 2018
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2018:1369 [No Types Assigned] -
Initial Analysis by [email protected]
Apr. 13, 2018
Action Type Old Value New Value Added CVSS V2 (AV:L/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed Reference Type http://www.securityfocus.com/bid/103350 No Types Assigned http://www.securityfocus.com/bid/103350 Third Party Advisory, VDB Entry Changed Reference Type http://www.openwall.com/lists/oss-security/2018/03/09/1 No Types Assigned http://www.openwall.com/lists/oss-security/2018/03/09/1 Mailing List, Patch, Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1553402 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1553402 Issue Tracking, Third Party Advisory Changed Reference Type https://lists.nongnu.org/archive/html/qemu-devel/2018-03/msg02174.html No Types Assigned https://lists.nongnu.org/archive/html/qemu-devel/2018-03/msg02174.html Patch Added CWE CWE-125 Added CPE Configuration OR *cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Mar. 14, 2018
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/103350 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-7858 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-2018-7858
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} 0.00%
score
0.24592
percentile