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CVE
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CVE-2016-7155Date: (C)2016-12-14   (M)2023-12-22


hw/scsi/vmw_pvscsi.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (out-of-bounds access or infinite loop, and QEMU process crash) via a crafted page count for descriptor rings.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 4.4CVSS Score : 2.1
Exploit Score: 0.8Exploit Score: 3.9
Impact Score: 3.6Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: LOCAL
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: HIGHAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: PARTIAL
Integrity: NONE 
Availability: HIGH 
  
Reference:
BID-92772
https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html
http://www.openwall.com/lists/oss-security/2016/09/06/2
http://www.openwall.com/lists/oss-security/2016/09/07/1
https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg00050.html
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=7f61f4690dd153be98900a2a508b88989e692753

CPE    2
cpe:/a:qemu:qemu
cpe:/o:debian:debian_linux:8.0
OVAL    5
oval:org.secpod.oval:def:51666
oval:org.secpod.oval:def:52180
oval:org.secpod.oval:def:703346
oval:org.secpod.oval:def:38027
...

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