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cve[email protected]CVE-2015-1779
HistoryJan 12, 2016 - 7:59 p.m.

CVE-2015-1779

2016-01-1219:59:00
CWE-400
web.nvd.nist.gov
70
cve-2015-1779
vnc
qemu
denial of service
memory consumption
cpu consumption
websocket
http headers

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.9 High

AI Score

Confidence

High

0.011 Low

EPSS

Percentile

84.5%

The VNC websocket frame decoder in QEMU allows remote attackers to cause a denial of service (memory and CPU consumption) via a large (1) websocket payload or (2) HTTP headers section.

Affected configurations

NVD
Node
qemuqemuRange2.2.1
OR
qemuqemuMatch2.3.0rc0
OR
qemuqemuMatch2.3.0rc1
Node
canonicalubuntu_linuxMatch12.04esm
OR
canonicalubuntu_linuxMatch14.04esm
OR
canonicalubuntu_linuxMatch14.10
OR
canonicalubuntu_linuxMatch15.04
Node
debiandebian_linuxMatch7.0
OR
debiandebian_linuxMatch8.0
Node
fedoraprojectfedoraMatch21
OR
fedoraprojectfedoraMatch22
Node
redhatenterprise_linux_eusMatch7.1
OR
redhatenterprise_linux_eusMatch7.2
OR
redhatenterprise_linux_eusMatch7.3
OR
redhatenterprise_linux_eusMatch7.4
OR
redhatenterprise_linux_eusMatch7.5
OR
redhatenterprise_linux_eusMatch7.6
OR
redhatenterprise_linux_eusMatch7.7
OR
redhatenterprise_linux_serverMatch7.0
OR
redhatenterprise_linux_server_ausMatch7.3
OR
redhatenterprise_linux_server_ausMatch7.4
OR
redhatenterprise_linux_server_ausMatch7.6
OR
redhatenterprise_linux_server_ausMatch7.7
OR
redhatenterprise_linux_server_tusMatch7.3
OR
redhatenterprise_linux_server_tusMatch7.6
OR
redhatenterprise_linux_server_tusMatch7.7
OR
redhatenterprise_linux_workstationMatch7.0
Node
redhatvirtualizationMatch3.0
AND
redhatenterprise_linuxMatch7.0
Node
oraclelinuxMatch7-
CPENameOperatorVersion
qemu:qemuqemule2.2.1
qemu:qemuqemueq2.3.0

References

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.9 High

AI Score

Confidence

High

0.011 Low

EPSS

Percentile

84.5%