CVE-2014-8106
Advisory lineage Upstream: 0 Downstream: 18
Modified
Published: 08 Dec 2014, 16:00
Last modified:06 Aug 2024, 13:10
Vulnerability Summary
Overall Risk (default)
low
18/100 CVSS Score
4.6 MEDIUM
v2.0 (nvd)
EPSS Score
0.25% LOW
0% probability -0.10%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
08 Dec 2014, 16:00
Published
Vulnerability first disclosed
06 Aug 2024, 13:10
Last Modified
Vulnerability information updated
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.
CVSS Metrics
- v2.0•MEDIUM•Score: 4.6AV:L/AC:L/Au:N/C:P/I:P/A:P
EPSS Trends
Current EPSS score: 0.25%• Percentile: 48%
Techniques & Countermeasures
- CWE-119•Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Affected Systems
- qemu•qemu
≤ 2.1.2 | 2.1.0 | 2.1.0:rc0 | 2.1.0:rc1 | 2.1.0:rc2 | 2.1.0:rc3 | 2.1.0:rc5 | 2.1.1
References (18)
- http://www.openwall.com/lists/oss-security/2014/12/04/8
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=bf25983345ca44aec3dd92c57142be45452bd38a
- http://rhn.redhat.com/errata/RHSA-2015-0795.html
- http://rhn.redhat.com/errata/RHSA-2015-0624.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154656.html
- http://rhn.redhat.com/errata/RHSA-2015-0891.html
- http://www.securityfocus.com/bid/71477
- http://rhn.redhat.com/errata/RHSA-2015-0643.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/99126
- http://secunia.com/advisories/60364
- http://rhn.redhat.com/errata/RHSA-2015-0349.html
- http://rhn.redhat.com/errata/RHSA-2015-0868.html
- http://lists.gnu.org/archive/html/qemu-devel/2014-12/msg00508.html
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=d3532a0db02296e687711b8cdc7791924efccea0
- http://www.debian.org/security/2014/dsa-3088
- http://support.citrix.com/article/CTX200892
- http://www.debian.org/security/2014/dsa-3087
- http://rhn.redhat.com/errata/RHSA-2015-0867.html