CVE-2015-2152

EUVD-2015-2262
Xen 4.5.x and earlier enables certain default backends when emulating a VGA device for an x86 HVM guest qemu even when the configuration disables them, which allows local guest users to obtain access to the VGA console by (1) setting the DISPLAY environment variable, when compiled with SDL support, or connecting to the VNC server on (2) ::1 or (3) 127.0.0.1, when not compiled with SDL support.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
1.9 UNKNOWN
LOCAL
MEDIUM
AV:L/AC:M/Au:N/C:N/I:P/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 22%
Affected Products (NVD)
VendorProductVersion
xenxen
𝑥
≤ 4.5.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
xen
bookworm
4.17.3+10-g091466ba55-1~deb12u1
fixed
bullseye
4.14.6-1
fixed
bullseye (security)
4.14.5+94-ge49571868d-1
fixed
sid
4.17.3+36-g54dacb5c02-1
fixed
trixie
4.17.3+36-g54dacb5c02-1
fixed
wheezy
no-dsa
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
xen
lucid
dne
precise
Fixed 4.1.6.1-0ubuntu0.12.04.5
released
trusty
Fixed 4.4.1-0ubuntu0.14.04.4
released
utopic
Fixed 4.4.1-0ubuntu0.14.10.4
released
vivid
Fixed 4.5.0-1ubuntu3
released
xen-3.3
lucid
ignored
precise
dne
trusty
dne
utopic
dne
vivid
dne
Common Weakness Enumeration
References
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152483.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152588.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152776.html
http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00014.html
http://www.securityfocus.com/bid/73068
http://www.securitytracker.com/id/1031806
http://www.securitytracker.com/id/1031919
http://xenbits.xen.org/xsa/advisory-119.html
https://security.gentoo.org/glsa/201504-04
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152483.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152588.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152776.html
http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00014.html
http://www.securityfocus.com/bid/73068
http://www.securitytracker.com/id/1031806
http://www.securitytracker.com/id/1031919
http://xenbits.xen.org/xsa/advisory-119.html
https://security.gentoo.org/glsa/201504-04