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CVE
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CVE-2016-4952Date: (C)2016-09-12   (M)2023-12-22


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 Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 6.0CVSS Score : 1.9
Exploit Score: 1.5Exploit Score: 3.4
Impact Score: 4.0Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: LOCAL
Attack Complexity: LOWAccess Complexity: MEDIUM
Privileges Required: HIGHAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: CHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: PARTIAL
Integrity: NONE 
Availability: HIGH 
  
Reference:
USN-3047-1
USN-3047-2
https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html
http://www.openwall.com/lists/oss-security/2016/05/23/1
http://www.openwall.com/lists/oss-security/2016/05/23/4
https://lists.gnu.org/archive/html/qemu-devel/2016-05/msg03774.html
https://bugzilla.redhat.com/show_bug.cgi?id=1334384

CPE    4
cpe:/o:canonical:ubuntu_linux:12.04::~~esm~~~
cpe:/o:debian:debian_linux:8.0
cpe:/o:canonical:ubuntu_linux:16.04::~~lts~~~
cpe:/a:qemu:qemu
...
CWE    1
CWE-787
OVAL    9
oval:org.secpod.oval:def:110774
oval:org.secpod.oval:def:110824
oval:org.secpod.oval:def:110827
oval:org.secpod.oval:def:400637
...

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