Skip to content

CVE-2012-0217 The x86-64 kernel system-call functionality in Xen 4.1.2 and earlier, as used in Citrix XenServer 6.0.2 and earlier and other products; Oracle Solaris 11 and earlier; illumos before r13724; Joyent Sma...

HighCVSS 7.2 EPSS 39.6% Framework module Public exploit
Published
Updated
Exploit status
Public exploit available

Description

The x86-64 kernel system-call functionality in Xen 4.1.2 and earlier, as used in Citrix XenServer 6.0.2 and earlier and other products; Oracle Solaris 11 and earlier; illumos before r13724; Joyent SmartOS before 20120614T184600Z; FreeBSD before 9.0-RELEASE-p3; NetBSD 6.0 Beta and earlier; Microsoft Windows Server 2008 R2 and R2 SP1 and Windows 7 Gold and SP1; and possibly other operating systems, when running on an Intel processor, incorrectly uses the sysret path in cases where a certain address is not a canonical address, which allows local users to gain privileges via a crafted application. NOTE: because this issue is due to incorrect use of the Intel specification, it should have been split into separate identifiers; however, there was some value in preserving the original mapping of the multi-codebase coordinated-disclosure effort to a single identifier.

Affected products

ProductAffected versionsFixed in
debian/xen(Debian:12) < 4.1.3~rc1+hg-20120614.a9c0a89c08f2-1 4.1.3~rc1+hg-20120614.a9c0a89c08f2-1
debian/xen(Debian:13) < 4.1.3~rc1+hg-20120614.a9c0a89c08f2-1 4.1.3~rc1+hg-20120614.a9c0a89c08f2-1
debian/xen(Debian:14) < 4.1.3~rc1+hg-20120614.a9c0a89c08f2-1 4.1.3~rc1+hg-20120614.a9c0a89c08f2-1
freebsd <= 9.0 No fix listed
illumos <= r13723 No fix listed
joyent smartos <= 20120614 No fix listed
Xen <= 4.1.2 No fix listed
Xen = 4.0.0 No fix listed
Xen = 4.0.1 No fix listed
Xen = 4.0.2 No fix listed
Xen = 4.0.3 No fix listed
Xen = 4.0.4 No fix listed
Xen = 4.1.0 No fix listed
Xen = 4.1.1 No fix listed
Microsoft windows 7 All versions No fix listed
Microsoft windows server 2003 All versions No fix listed
Microsoft windows server 2008 = r2 No fix listed
Microsoft windows xp All versions No fix listed
citrix xenserver <= 6.0.2 No fix listed
citrix xenserver = 6.0 No fix listed
netbsd <= 6.0 No fix listed
sunos <= 5.11 No fix listed

References