CVE-2017-16845 Information

Description

hw/input/ps2.c in Qemu does not validate ‘rptr’ and ‘count’ values during guest migration leading to out-of-bounds access.

CVSS Vector

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

Reference

http://www.securityfocus.com/bid/101923 https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html https://lists.gnu.org/archive/html/qemu-devel/2017-11/msg02982.html https://usn.ubuntu.com/3575-1/ https://usn.ubuntu.com/3649-1/ https://www.debian.org/security/2018/dsa-4213

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

HIGH

Base Severity

10.0