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CVE-2017-15289

Published: 16 October 2017

The mode4and5 write functions in hw/display/cirrus_vga.c in Qemu allow local OS guest privileged users to cause a denial of service (out-of-bounds write access and Qemu process crash) via vectors related to dst calculation.

Priority

Low

Cvss 3 Severity Score

6.0

Score breakdown

Status

Package Release Status
qemu
Launchpad, Ubuntu, Debian
groovy Not vulnerable
(1:2.11+dfsg-1ubuntu1)
artful
Released (1:2.10+dfsg-0ubuntu3.5)
bionic Not vulnerable
(1:2.11+dfsg-1ubuntu1)
cosmic Not vulnerable
(1:2.11+dfsg-1ubuntu1)
disco Not vulnerable
(1:2.11+dfsg-1ubuntu1)
eoan Not vulnerable
(1:2.11+dfsg-1ubuntu1)
focal Not vulnerable
(1:2.11+dfsg-1ubuntu1)
hirsute Not vulnerable
(1:2.11+dfsg-1ubuntu1)
trusty
Released (2.0.0+dfsg-2ubuntu1.39)
upstream Needs triage

xenial
Released (1:2.5+dfsg-5ubuntu10.22)
zesty Ignored
(end of life)
Patches:
upstream: https://git.qemu.org/gitweb.cgi?p=qemu.git;a=commit;h=eb38e1bc3740725ca29a535351de94107ec58d51
qemu-kvm
Launchpad, Ubuntu, Debian
groovy Does not exist

artful Does not exist

bionic Does not exist

cosmic Does not exist

disco Does not exist

eoan Does not exist

focal Does not exist

hirsute 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 6.0
Attack vector Local
Attack complexity Low
Privileges required High
User interaction None
Scope Changed
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H