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.
www.openwall.com/lists/oss-security/2015/12/14/9
launchpad.net/bugs/cve/CVE-2015-8558
lists.gnu.org/archive/html/qemu-devel/2015-12/msg02124.html
nvd.nist.gov/vuln/detail/CVE-2015-8558
security-tracker.debian.org/tracker/CVE-2015-8558
ubuntu.com/security/notices/USN-2891-1
www.cve.org/CVERecord?id=CVE-2015-8558
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%