Medium severity · published Jun 1, 2016
CVE-2016-4454
The vmsvga_fifo_read_raw function in hw/display/vmware_vga.c in QEMU allows local guest OS administrators to obtain sensitive host memory information or cause a denial of service…
6.0
CVSS
0.4%
EPSS
No
On KEV
Description
The vmsvga_fifo_read_raw function in hw/display/vmware_vga.c in QEMU allows local guest OS administrators to obtain sensitive host memory information or cause a denial of service (QEMU process crash) by changing FIFO registers and issuing a VGA command, which triggers an out-of-bounds read.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 36% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
8.0 · source: NVD
QE
Qemu · Qemu
through 2.6.0 · source: NVD
UL
Ubuntu Linux · Canonical
12.04; 14.04; 16.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-4454
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-4454
Mailing List
http://www.openwall.com/lists/oss-security/2016/05/30/3
Third Party Advisory
http://www.securityfocus.com/bid/90927
Third Party Advisory
http://www.ubuntu.com/usn/USN-3047-1
Third Party Advisory
http://www.ubuntu.com/usn/USN-3047-2
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1336429
Mailing List
https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html
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