PublicDateAtUSN: 2017-02-22
Candidate: CVE-2017-2620
PublicDate: 2018-07-27 19:29:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2620
 https://xenbits.xen.org/xsa/advisory-209.html
 https://ubuntu.com/security/notices/USN-3261-1
Description:
 Quick emulator (QEMU) before 2.8 built with the Cirrus CLGD 54xx VGA
 Emulator support is vulnerable to an out-of-bounds access issue. The issue
 could occur while copying VGA data in cirrus_bitblt_cputovideo. A
 privileged user inside guest could use this flaw to crash the QEMU process
 OR potentially execute arbitrary code on host with privileges of the QEMU
 process.
Ubuntu-Description:
Notes:
Bugs:
 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=855791
Priority: medium
Discovered-by:
Assigned-to:
CVSS:
 nvd: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H [9.9 CRITICAL]

Patches_xen:
Tags_xen: universe-binary
upstream_xen: needed
precise_xen: ignored (reached end-of-life)
precise/esm_xen: DNE (precise was needed)
trusty_xen: released (4.4.2-0ubuntu0.14.04.11)
trusty/esm_xen: DNE (trusty was released [4.4.2-0ubuntu0.14.04.11])
vivid/ubuntu-core_xen: DNE
vivid/stable-phone-overlay_xen: DNE
xenial_xen: not-affected (uses system qemu)
esm-infra/xenial_xen: not-affected (uses system qemu)
yakkety_xen: not-affected (uses system qemu)
zesty_xen: not-affected (uses system qemu)
artful_xen: not-affected (uses system qemu)
bionic_xen: not-affected (uses system qemu)
cosmic_xen: not-affected (uses system qemu)
disco_xen: not-affected (uses system qemu)
eoan_xen: not-affected (uses system qemu)
focal_xen: not-affected (uses system qemu)
groovy_xen: not-affected (uses system qemu)
hirsute_xen: not-affected (uses system qemu)
devel_xen: not-affected (uses system qemu)

Patches_qemu-kvm:
upstream_qemu-kvm: needed
precise_qemu-kvm: ignored (reached end-of-life)
precise/esm_qemu-kvm: ignored (end of ESM support, was needed)
trusty_qemu-kvm: DNE
trusty/esm_qemu-kvm: DNE
vivid/ubuntu-core_qemu-kvm: DNE
vivid/stable-phone-overlay_qemu-kvm: DNE
xenial_qemu-kvm: DNE
yakkety_qemu-kvm: DNE
zesty_qemu-kvm: DNE
artful_qemu-kvm: DNE
bionic_qemu-kvm: DNE
cosmic_qemu-kvm: DNE
disco_qemu-kvm: DNE
eoan_qemu-kvm: DNE
focal_qemu-kvm: DNE
groovy_qemu-kvm: DNE
hirsute_qemu-kvm: DNE
devel_qemu-kvm: DNE

Patches_qemu:
 upstream: http://git.qemu-project.org/?p=qemu.git;a=commit;h=92f2b88cea48c6aeba8de568a45f2ed958f3c298
upstream_qemu: needed
precise_qemu: DNE
precise/esm_qemu: DNE
trusty_qemu: released (2.0.0+dfsg-2ubuntu1.33)
trusty/esm_qemu: released (2.0.0+dfsg-2ubuntu1.33)
vivid/ubuntu-core_qemu: DNE
vivid/stable-phone-overlay_qemu: DNE
xenial_qemu: released (1:2.5+dfsg-5ubuntu10.11)
esm-infra/xenial_qemu: released (1:2.5+dfsg-5ubuntu10.11)
yakkety_qemu: released (1:2.6.1+dfsg-0ubuntu5.4)
zesty_qemu: not-affected (1:2.8+dfsg-3ubuntu2)
artful_qemu: not-affected (1:2.8+dfsg-3ubuntu2)
bionic_qemu: not-affected (1:2.8+dfsg-3ubuntu2)
cosmic_qemu: not-affected (1:2.8+dfsg-3ubuntu2)
disco_qemu: not-affected (1:2.8+dfsg-3ubuntu2)
eoan_qemu: not-affected (1:2.8+dfsg-3ubuntu2)
focal_qemu: not-affected (1:2.8+dfsg-3ubuntu2)
groovy_qemu: not-affected (1:2.8+dfsg-3ubuntu2)
hirsute_qemu: not-affected (1:2.8+dfsg-3ubuntu2)
devel_qemu: not-affected (1:2.8+dfsg-3ubuntu2)