Lucene search

K
cve[email protected]CVE-2016-6833
HistoryDec 10, 2016 - 12:59 a.m.

CVE-2016-6833

2016-12-1000:59:03
CWE-416
web.nvd.nist.gov
50
4
cve-2016-6833
use-after-free
vmxnet3_io_bar0_write
qemu
denial of service
nvd
security vulnerability

4.4 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.9 Medium

AI Score

Confidence

Low

2.1 Low

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

26.7%

Use-after-free vulnerability in the vmxnet3_io_bar0_write function in hw/net/vmxnet3.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (QEMU instance crash) by leveraging failure to check if the device is active.

Affected configurations

NVD
Node
qemuqemuRange2.6.2
OR
qemuqemuMatch2.7.0rc0
OR
qemuqemuMatch2.7.0rc1
OR
qemuqemuMatch2.7.0rc2
Node
debiandebian_linuxMatch8.0
CPENameOperatorVersion
qemu:qemuqemule2.6.2
qemu:qemuqemueq2.7.0

Social References

More

4.4 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.9 Medium

AI Score

Confidence

Low

2.1 Low

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

26.7%