CVE-2017-16845
Published: 17 November 2017
hw/input/ps2.c in Qemu does not validate 'rptr' and 'count' values during guest migration, leading to out-of-bounds access.
Notes
| Author | Note |
|---|---|
| mdeslaur | trusty has a fixed-size queue, doesn't look like an issue. |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
qemu Launchpad, Ubuntu, Debian |
artful |
Released
(1:2.10+dfsg-0ubuntu3.5)
|
| bionic |
Released
(1:2.11+dfsg-1ubuntu7.1)
|
|
| trusty |
Not vulnerable
(code not present)
|
|
| upstream |
Needs triage
|
|
| xenial |
Released
(1:2.5+dfsg-5ubuntu10.22)
|
|
| zesty |
Ignored
(reached end-of-life)
|
|
|
Patches: upstream: https://git.qemu.org/?p=qemu.git;a=commitdiff;h=802cbcb73002b92e6ddc8464d39b668a71b78d74 |
||
|
qemu-kvm Launchpad, Ubuntu, Debian |
artful |
Does not exist
|
| bionic |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
| zesty |
Does not exist
|
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 10.0 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Changed |
| Confidentiality | High |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H |