Medium severity · published Sep 2, 2016
CVE-2016-4952
QEMU (aka Quick Emulator), when built with VMWARE PVSCSI paravirtual SCSI bus emulation support, allows local guest OS administrators to cause a denial of service (out-of-bounds…
6.0
CVSS
0.4%
EPSS
No
On KEV
Description
QEMU (aka Quick Emulator), when built with VMWARE PVSCSI paravirtual SCSI bus emulation support, allows local guest OS administrators to cause a denial of service (out-of-bounds array access) via vectors related to the (1) PVSCSI_CMD_SETUP_RINGS or (2) PVSCSI_CMD_SETUP_MSG_RING SCSI command.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 31% 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 2.6.2 · source: NVD
UL
Ubuntu Linux · Canonical
12.04; 14.04; 16.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-4952
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-4952
Mailing List
http://www.openwall.com/lists/oss-security/2016/05/23/1
Mailing List
http://www.openwall.com/lists/oss-security/2016/05/23/4
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=1334384
Mailing List
https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html
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