CVE-2016-4952

MEDIUM6.0

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

Published Sep 2, 2016

Modified 1 years ago

Details

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

WEBhttp://www.openwall.com/lists/oss-security/2016/05/23/1 WEBhttp://www.openwall.com/lists/oss-security/2016/05/23/4 ADVISORYhttp://www.ubuntu.com/usn/USN-3047-1 ADVISORYhttp://www.ubuntu.com/usn/USN-3047-2 WEBhttps://bugzilla.redhat.com/show_bug.cgi?id=1334384 WEBhttps://lists.debian.org/debian-lts-announce/2018/11/msg00038.html WEBhttps://lists.gnu.org/archive/html/qemu-devel/2016-05/msg03774.html ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2016-4952

CVSS Analysis

CVSS v3.1

6.0

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

HighPR:H

User Interaction

NoneUI:N

Scope

ChangedS:C

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

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

Ecosystems

Timeline

PublishedSep 2, 2016

ModifiedAug 6, 2024