CVE-2014-8106
QEMU Cirrus VGA Emulator Heap-based Buffer Overflow
Description
Heap-based buffer overflow in the Cirrus VGA emulator (hw/display/cirrus_vga.c) in QEMU before 2.2.0 allows local guest users to execute arbitrary code via vectors related to blit regions. NOTE: this vulnerability exists because an incomplete fix for CVE-2007-1320.
INFO
Published Date :
Dec. 8, 2014, 4:59 p.m.
Last Modified :
Nov. 21, 2024, 2:18 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
6.4
Exploitability Score :
3.9
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-2014-8106.
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-2014-8106 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2014-8106 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.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=bf25983345ca44aec3dd92c57142be45452bd38a Added Reference http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=d3532a0db02296e687711b8cdc7791924efccea0 Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154656.html Added Reference http://lists.gnu.org/archive/html/qemu-devel/2014-12/msg00508.html Added Reference http://rhn.redhat.com/errata/RHSA-2015-0349.html Added Reference http://rhn.redhat.com/errata/RHSA-2015-0624.html Added Reference http://rhn.redhat.com/errata/RHSA-2015-0643.html Added Reference http://rhn.redhat.com/errata/RHSA-2015-0795.html Added Reference http://rhn.redhat.com/errata/RHSA-2015-0867.html Added Reference http://rhn.redhat.com/errata/RHSA-2015-0868.html Added Reference http://rhn.redhat.com/errata/RHSA-2015-0891.html Added Reference http://secunia.com/advisories/60364 Added Reference http://support.citrix.com/article/CTX200892 Added Reference http://www.debian.org/security/2014/dsa-3087 Added Reference http://www.debian.org/security/2014/dsa-3088 Added Reference http://www.openwall.com/lists/oss-security/2014/12/04/8 Added Reference http://www.securityfocus.com/bid/71477 Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/99126 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Feb. 13, 2023
Action Type Old Value New Value Changed Description It was found that the Cirrus blit region checks were insufficient. A privileged guest user could use this flaw to write outside of VRAM-allocated buffer boundaries in the host's QEMU process address space with attacker-provided data. Heap-based buffer overflow in the Cirrus VGA emulator (hw/display/cirrus_vga.c) in QEMU before 2.2.0 allows local guest users to execute arbitrary code via vectors related to blit regions. NOTE: this vulnerability exists because an incomplete fix for CVE-2007-1320. Removed CVSS V2 Red Hat, Inc. (AV:A/AC:M/Au:S/C:P/I:P/A:P) Removed Reference https://access.redhat.com/errata/RHSA-2015:0349 [No Types Assigned] Removed Reference https://access.redhat.com/errata/RHSA-2015:0624 [No Types Assigned] Removed Reference https://access.redhat.com/errata/RHSA-2015:0643 [No Types Assigned] Removed Reference https://access.redhat.com/errata/RHSA-2015:0795 [No Types Assigned] Removed Reference https://access.redhat.com/errata/RHSA-2015:0867 [No Types Assigned] Removed Reference https://access.redhat.com/errata/RHSA-2015:0868 [No Types Assigned] Removed Reference https://access.redhat.com/errata/RHSA-2015:0891 [No Types Assigned] Removed Reference https://access.redhat.com/security/cve/CVE-2014-8106 [No Types Assigned] Removed Reference https://bugzilla.redhat.com/show_bug.cgi?id=1169454 [No Types Assigned] -
CVE Modified by [email protected]
Feb. 02, 2023
Action Type Old Value New Value Changed Description Heap-based buffer overflow in the Cirrus VGA emulator (hw/display/cirrus_vga.c) in QEMU before 2.2.0 allows local guest users to execute arbitrary code via vectors related to blit regions. NOTE: this vulnerability exists because an incomplete fix for CVE-2007-1320. It was found that the Cirrus blit region checks were insufficient. A privileged guest user could use this flaw to write outside of VRAM-allocated buffer boundaries in the host's QEMU process address space with attacker-provided data. Added CVSS V2 Red Hat, Inc. (AV:A/AC:M/Au:S/C:P/I:P/A:P) Removed Reference http://git.qemu.org/?p=qemu.git;a=commit;h=bf25983345ca44aec3dd92c57142be45452bd38a [No Types Assigned] Removed Reference http://git.qemu.org/?p=qemu.git;a=commit;h=d3532a0db02296e687711b8cdc7791924efccea0 [No Types Assigned] Added Reference http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=bf25983345ca44aec3dd92c57142be45452bd38a [No Types Assigned] Added Reference http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=d3532a0db02296e687711b8cdc7791924efccea0 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2015:0795 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2015:0891 [No Types Assigned] Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1169454 [No Types Assigned] Added Reference https://access.redhat.com/security/cve/CVE-2014-8106 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2015:0643 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2015:0868 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2015:0349 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2015:0624 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2015:0867 [No Types Assigned] -
CVE Modified by [email protected]
Sep. 08, 2017
Action Type Old Value New Value Removed Reference http://xforce.iss.net/xforce/xfdb/99126 [No Types Assigned] Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/99126 [No Types Assigned] -
CVE Modified by [email protected]
Jan. 03, 2017
Action Type Old Value New Value Added Reference http://rhn.redhat.com/errata/RHSA-2015-0891.html [No Types Assigned] Added Reference http://rhn.redhat.com/errata/RHSA-2015-0868.html [No Types Assigned] Added Reference http://rhn.redhat.com/errata/RHSA-2015-0867.html [No Types Assigned] -
CVE Modified by [email protected]
Dec. 08, 2016
Action Type Old Value New Value Added Reference http://support.citrix.com/article/CTX200892 [No Types Assigned] -
CVE Modified by [email protected]
Jan. 14, 2016
Action Type Old Value New Value Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154656.html -
CVE Modified by [email protected]
Apr. 15, 2015
Action Type Old Value New Value Added Reference http://rhn.redhat.com/errata/RHSA-2015-0795.html -
CVE Modified by [email protected]
Mar. 18, 2015
Action Type Old Value New Value Added Reference http://rhn.redhat.com/errata/RHSA-2015-0349.html Added Reference http://rhn.redhat.com/errata/RHSA-2015-0624.html -
CVE Modified by [email protected]
Mar. 12, 2015
Action Type Old Value New Value Added Reference http://rhn.redhat.com/errata/RHSA-2015-0643.html -
Initial Analysis by [email protected]
Dec. 09, 2014
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:a:qemu:qemu:2.1.2:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:qemu:qemu:2.1.1:*:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:2.1.0:rc5:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:2.1.0:rc3:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:2.1.0:rc2:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:2.1.0:rc1:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:2.1.0:rc0:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:2.1.0:*:*:*:*:*:*:* Added CVSS V2 (AV:L/AC:L/Au:N/C:P/I:P/A:P) Changed Reference Type http://www.debian.org/security/2014/dsa-3087 No Types Assigned http://www.debian.org/security/2014/dsa-3087 Advisory Changed Reference Type http://www.debian.org/security/2014/dsa-3088 No Types Assigned http://www.debian.org/security/2014/dsa-3088 Advisory Added CWE CWE-119
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2014-8106 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-2014-8106
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.18 }} -0.07%
score
0.36001
percentile