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CVE
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CVE-2016-5403Date: (C)2016-08-25   (M)2018-06-09


The virtqueue_pop function in hw/virtio/virtio.c in QEMU allows local guest OS administrators to cause a denial of service (memory consumption and QEMU process crash) by submitting requests without waiting for completion.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 5.5CVSS Score : 4.9
Exploit Score: 1.8Exploit Score: 3.9
Impact Score: 3.6Impact Score: 6.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: LOCAL
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: LOWAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: COMPLETE
Integrity: NONE 
Availability: HIGH 
  
Reference:
SECTRACK-1036476
BID-92148
RHSA-2016:1585
RHSA-2016:1586
RHSA-2016:1606
RHSA-2016:1607
RHSA-2016:1652
RHSA-2016:1653
RHSA-2016:1654
RHSA-2016:1655
RHSA-2016:1756
RHSA-2016:1763
RHSA-2016:1943
USN-3047-1
USN-3047-2
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
http://xenbits.xen.org/xsa/advisory-184.html
https://bugzilla.redhat.com/show_bug.cgi?id=1358359

CPE    6
cpe:/a:qemu:qemu:-
cpe:/o:oracle:linux:6.0
cpe:/o:oracle:linux:7.0
cpe:/o:canonical:ubuntu_linux:12.04::~~lts~~~
...
CWE    1
CWE-399
OVAL    19
oval:org.secpod.oval:def:36686
oval:org.secpod.oval:def:36756
oval:org.secpod.oval:def:703217
oval:org.secpod.oval:def:703236
...

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