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ubuntucveUbuntu.comUB:CVE-2015-8558
HistoryDec 16, 2015 - 12:00 a.m.

CVE-2015-8558

2015-12-1600:00:00
ubuntu.com
ubuntu.com
12

4.9 Medium

CVSS2

Attack Vector

LOCAL

Attack 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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

26.7%

The ehci_process_itd 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 isochronous transfer descriptor (iTD) list.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchqemu< 2.0.0+dfsg-2ubuntu1.22UNKNOWN
ubuntu15.10noarchqemu< 1:2.3+dfsg-5ubuntu9.2UNKNOWN
ubuntu12.04noarchqemu-kvm< 1.0+noroms-0ubuntu14.27UNKNOWN

4.9 Medium

CVSS2

Attack Vector

LOCAL

Attack 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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

26.7%