CVE-2016-4037

2016-04-2000:00:00

ubuntu.com

6 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

25.6%

JSON

The ehci_advance_state function in hw/usb/hcd-ehci.c in QEMU allows local
guest OS administrators to cause a denial of service (infinite loop and CPU
consumption) via a circular split isochronous transfer descriptor (siTD)
list, a related issue to CVE-2015-8558.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchqemu< 2.0.0+dfsg-2ubuntu1.24UNKNOWN
ubuntu15.10noarchqemu< 1:2.3+dfsg-5ubuntu9.4UNKNOWN
ubuntu16.04noarchqemu< 1:2.5+dfsg-5ubuntu10.1UNKNOWN
ubuntu12.04noarchqemu-kvm< 1.0+noroms-0ubuntu14.28UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	14.04	noarch	qemu	< 2.0.0+dfsg-2ubuntu1.24	UNKNOWN
ubuntu	15.10	noarch	qemu	< 1:2.3+dfsg-5ubuntu9.4	UNKNOWN
ubuntu	16.04	noarch	qemu	< 1:2.5+dfsg-5ubuntu10.1	UNKNOWN
ubuntu	12.04	noarch	qemu-kvm	< 1.0+noroms-0ubuntu14.28	UNKNOWN