CVE-2017-6505
Published: 15 March 2017
The ohci_service_ed_list function in hw/usb/hcd-ohci.c in QEMU (aka Quick Emulator) before 2.9.0 allows local guest OS users to cause a denial of service (infinite loop) via vectors involving the number of link endpoint list descriptors, a different vulnerability than CVE-2017-9330.
Priority
Status
Package | Release | Status |
---|---|---|
qemu Launchpad, Ubuntu, Debian |
artful |
Released
(1:2.8+dfsg-3ubuntu2.1)
|
bionic |
Released
(1:2.8+dfsg-3ubuntu2.1)
|
|
cosmic |
Released
(1:2.8+dfsg-3ubuntu2.1)
|
|
disco |
Released
(1:2.8+dfsg-3ubuntu2.1)
|
|
eoan |
Released
(1:2.8+dfsg-3ubuntu2.1)
|
|
focal |
Released
(1:2.8+dfsg-3ubuntu2.1)
|
|
groovy |
Released
(1:2.8+dfsg-3ubuntu2.1)
|
|
hirsute |
Released
(1:2.8+dfsg-3ubuntu2.1)
|
|
precise |
Does not exist
|
|
trusty |
Released
(2.0.0+dfsg-2ubuntu1.33)
|
|
upstream |
Needed
|
|
xenial |
Released
(1:2.5+dfsg-5ubuntu10.11)
|
|
yakkety |
Released
(1:2.6.1+dfsg-0ubuntu5.4)
|
|
zesty |
Released
(1:2.8+dfsg-3ubuntu2.1)
|
|
Patches: upstream: http://git.qemu-project.org/?p=qemu.git;a=commit;h=95ed56939eb2eaa4e2f349fe6dcd13ca4edfd8fb |
||
qemu-kvm Launchpad, Ubuntu, Debian |
artful |
Does not exist
|
bionic |
Does not exist
|
|
cosmic |
Does not exist
|
|
disco |
Does not exist
|
|
eoan |
Does not exist
|
|
focal |
Does not exist
|
|
groovy |
Does not exist
|
|
hirsute |
Does not exist
|
|
precise |
Ignored
(reached end-of-life)
|
|
trusty |
Does not exist
|
|
upstream |
Needed
|
|
xenial |
Does not exist
|
|
yakkety |
Does not exist
|
|
zesty |
Does not exist
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 6.5 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Changed |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H |