CVE-2016-4952

LOW

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.

References

http://www.openwall.com/lists/oss-security/2016/05/23/1

http://www.openwall.com/lists/oss-security/2016/05/23/4

http://www.ubuntu.com/usn/USN-3047-1

http://www.ubuntu.com/usn/USN-3047-2

https://bugzilla.redhat.com/show_bug.cgi?id=1334384

https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html

https://lists.gnu.org/archive/html/qemu-devel/2016-05/msg03774.html

Details

Source: MITRE

Published: 2016-09-02

Updated: 2020-10-21

Type: CWE-787

Risk Information

CVSS v2.0

Base Score: 1.9

Vector: AV:L/AC:M/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 3.4

Severity: LOW

CVSS v3.0

Base Score: 6

Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Impact Score: 4

Exploitability Score: 1.5

Severity: MEDIUM

Tenable Plugins

View all (15 total)

IDNameProductFamilySeverity
138009EulerOS Virtualization 3.0.6.0 : qemu-kvm (EulerOS-SA-2020-1790)NessusHuawei Local Security Checks
high
119310Debian DLA-1599-1 : qemu security updateNessusDebian Local Security Checks
critical
94269SUSE SLES12 Security Update : xen (SUSE-SU-2016:2533-1) (Bunker Buster)NessusSuSE Local Security Checks
high
94000openSUSE Security Update : xen (openSUSE-2016-1170) (Bunker Buster)NessusSuSE Local Security Checks
high
93999openSUSE Security Update : xen (openSUSE-2016-1169) (Bunker Buster)NessusSuSE Local Security Checks
high
93298SUSE SLES11 Security Update : xen (SUSE-SU-2016:2100-1) (Bunker Buster)NessusSuSE Local Security Checks
high
93296SUSE SLED12 / SLES12 Security Update : xen (SUSE-SU-2016:2093-1) (Bunker Buster)NessusSuSE Local Security Checks
high
93170SUSE SLED12 / SLES12 Security Update : qemu (SUSE-SU-2016:1703-1)NessusSuSE Local Security Checks
high
92966Ubuntu 12.04 LTS / 14.04 LTS / 16.04 LTS : qemu, qemu-kvm regression (USN-3047-2)NessusUbuntu Local Security Checks
high
92751Ubuntu 12.04 LTS / 14.04 LTS / 16.04 LTS : qemu, qemu-kvm vulnerabilities (USN-3047-1)NessusUbuntu Local Security Checks
high
92299Fedora 22 : 2:qemu (2016-ea3002b577)NessusFedora Local Security Checks
medium
92277Fedora 24 : 2:qemu (2016-a80eab65ba)NessusFedora Local Security Checks
medium
92255Fedora 23 : 2:qemu (2016-73853a7a16)NessusFedora Local Security Checks
medium
91980openSUSE Security Update : qemu (openSUSE-2016-839)NessusSuSE Local Security Checks
high
91660SUSE SLED12 / SLES12 Security Update : qemu (SUSE-SU-2016:1560-1)NessusSuSE Local Security Checks
high