Upstream information
Description
The GNTTABOP_swap_grant_ref sub-operation in the grant table hypercall in Xen 4.2 and Citrix XenServer 6.0.2 allows local guest kernels or administrators to cause a denial of service (host crash) and possibly gain privileges via a crafted grant reference that triggers a write to an arbitrary hypervisor memory location.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
| National Vulnerability Database | |
|---|---|
| Base Score | 6.9 |
| Vector | AV:L/AC:M/Au:N/C:C/I:C/A:C |
| Access Vector | Local |
| Access Complexity | Medium |
| Authentication | None |
| Confidentiality Impact | Complete |
| Integrity Impact | Complete |
| Availability Impact | Complete |
SUSE Security Advisories:
- SUSE-SU-2012:1133-1, published Fri Sep 7 08:08:24 MDT 2012
List of released packages
| Product(s) | Fixed package version(s) | References |
|---|
Status of this issue by product and package
Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.
| Product(s) | Source package | State |
|---|---|---|
| Products past their end of life and not receiving proactive updates anymore. | ||
| SUSE Linux Enterprise Desktop 11 SP1 | xen | Released |
| SUSE Linux Enterprise Desktop 11 SP2 | xen | Released |
| SUSE Linux Enterprise Server 10 SP4-LTSS | xen | Affected |
| SUSE Linux Enterprise Server 11 SP1 | xen | Released |
| SUSE Linux Enterprise Server 11 SP1 LTSS | xen | Released |
| SUSE Linux Enterprise Server 11 SP1-LTSS | xen | Released |
| SUSE Linux Enterprise Server 11 SP2 | xen | Released |
| SUSE Linux Enterprise Server 11 SP2 LTSS | xen | Released |
| SUSE Linux Enterprise Server 11 SP2-LTSS | xen | Released |
| SUSE Linux Enterprise Server for SAP Applications 11 SP1 | xen | Released |
| SUSE Linux Enterprise Server for SAP Applications 11 SP2 | xen | Released |
| SUSE Linux Enterprise Server for SAP Business All-in-One 11 SP1 | xen | Released |
| SUSE Linux Enterprise Software Development Kit 11 SP1 | xen | Released |
| SUSE Linux Enterprise Software Development Kit 11 SP2 | xen | Released |
SUSE Timeline for this CVE
CVE page created: Fri Jun 28 08:43:43 2013CVE page last modified: Tue Dec 17 19:24:15 2024