CVE-2016-4453
Advisory lineage Upstream: 0 Downstream: 12
Modified
Published: 01 Jun 2016, 22:00
Last modified:06 Aug 2024, 00:32
Vulnerability Summary
Overall Risk (default)
low
20/100 CVSS Score
4.9 MEDIUM
v2.0 (nvd)
EPSS Score
0.03% LOW
0% probability -0.04%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
01 Jun 2016, 22:00
Published
Vulnerability first disclosed
06 Aug 2024, 00:32
Last Modified
Vulnerability information updated
Description
The vmsvga_fifo_run function in hw/display/vmware_vga.c in QEMU allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via a VGA command.
CVSS Metrics
- v3.1•MEDIUM•Score: 4.4CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
- v2.0•MEDIUM•Score: 4.9AV:L/AC:L/Au:N/C:N/I:N/A:C
EPSS Trends
Current EPSS score: 0.03%• Percentile: 8%
Techniques & Countermeasures
- CWE-835•Loop with Unreachable Exit Condition ('Infinite Loop')
The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.
Affected Systems
- canonical•ubuntu_linux
12.04 | 14.04 | 16.04
- debian•debian_linux
8.0
- qemu•qemu
≤ 2.6.0
References (8)
- http://www.ubuntu.com/usn/USN-3047-1
- https://lists.gnu.org/archive/html/qemu-devel/2016-05/msg05270.html
- https://security.gentoo.org/glsa/201609-01
- http://www.ubuntu.com/usn/USN-3047-2
- https://bugzilla.redhat.com/show_bug.cgi?id=1336650
- http://www.securityfocus.com/bid/90928
- http://www.openwall.com/lists/oss-security/2016/05/30/2
- https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html