Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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 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.


Published

2012-06-12T22:55:01.343

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.2 (HIGH)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

  • Access Vector: LOCAL
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

3.9

Impact Score

10.0

Weaknesses
  • Type: Primary
    CWE-119

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System freebsd freebsd ≤ 9.0 Yes
Operating System illumos illumos ≤ r13723 Yes
Operating System joyent smartos ≤ 20120614 Yes
Operating System xen xen ≤ 4.1.2 Yes
Operating System xen xen 4.0.0 Yes
Operating System xen xen 4.0.1 Yes
Operating System xen xen 4.0.2 Yes
Operating System xen xen 4.0.3 Yes
Operating System xen xen 4.0.4 Yes
Operating System xen xen 4.1.0 Yes
Operating System xen xen 4.1.1 Yes
Operating System microsoft windows_7 * Yes
Operating System microsoft windows_7 * Yes
Operating System microsoft windows_server_2003 * Yes
Operating System microsoft windows_server_2008 r2 Yes
Operating System microsoft windows_xp * Yes
Application citrix xenserver ≤ 6.0.2 Yes
Application citrix xenserver 6.0 Yes
Operating System netbsd netbsd ≤ 6.0 Yes
Operating System sun sunos ≤ 5.11 Yes

References