Upstream information
Description
The grant-table feature in Xen through 4.8.x does not ensure sufficient type counts for a GNTMAP_device_map and GNTMAP_host_map mapping, which allows guest OS users to cause a denial of service (count mismanagement and memory corruption) or obtain privileged host OS access, aka XSA-224 bug 2.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
| National Vulnerability Database | SUSE | |
|---|---|---|
| Base Score | 10 | 6.2 |
| Vector | AV:N/AC:L/Au:N/C:C/I:C/A:C | AV:L/AC:H/Au:N/C:C/I:C/A:C |
| Access Vector | Network | Local |
| Access Complexity | Low | High |
| Authentication | None | None |
| Confidentiality Impact | Complete | Complete |
| Integrity Impact | Complete | Complete |
| Availability Impact | Complete | Complete |
| National Vulnerability Database | SUSE | |
|---|---|---|
| Base Score | 10 | 8.1 |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H | CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |
| Access Vector | Network | Local |
| Access Complexity | Low | High |
| Privileges Required | None | None |
| User Interaction | None | None |
| Scope | Changed | Changed |
| Confidentiality Impact | High | High |
| Integrity Impact | High | High |
| Availability Impact | High | High |
| CVSSv3 Version | 3 | 3 |
- SUSE-SU-2017:1795-1, published Thu, 6 Jul 2017 15:15:02 +0200 (CEST)
- SUSE-SU-2017:1812-1, published Fri, 7 Jul 2017 15:09:38 +0200 (CEST)
- openSUSE-SU-2017:1826-1, published Sat, 8 Jul 2017 15:12:52 +0200 (CEST)
List of released packages
| Product(s) | Fixed package version(s) | References |
|---|---|---|
| SUSE Linux Enterprise Server 12 SP1-LTSS SUSE Linux Enterprise Server for SAP Applications 12 SP1-LTSS |
| Patchnames: SUSE-SLE-SERVER-12-SP1-2017-1121 |
| SUSE Linux Enterprise Server 12-LTSS SUSE Linux Enterprise Server for SAP Applications 12-LTSS |
| Patchnames: SUSE-SLE-SERVER-12-2017-1118 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 |
| Patchnames: SUSE-SLE-SAP-12-SP1-2017-1121 |
| SUSE Linux Enterprise Server for SAP Applications 12 |
| Patchnames: SUSE-SLE-SAP-12-2017-1118 |
| SUSE OpenStack Cloud 6 |
| Patchnames: SUSE-OpenStack-Cloud-6-2017-1121 |
| openSUSE Leap 42.2 |
| Patchnames: openSUSE-2017-799 |
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Please note that this evaluation state might be work in progress, incomplete or outdated.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.
| Product(s) | Source package | State |
|---|---|---|
| SUSE Linux Enterprise Desktop 12 SP1 | xen | Affected |
| SUSE Linux Enterprise Desktop 12 SP2 | xen | Released |
| SUSE Linux Enterprise Server 11 SP3 LTSS | xen | Released |
| SUSE Linux Enterprise Server 11 SP4 | xen | Released |
| SUSE Linux Enterprise Server 12 LTSS | xen | Released |
| SUSE Linux Enterprise Server 12 SP1 | xen | Affected |
| SUSE Linux Enterprise Server 12 SP1 LTSS | xen | Released |
| SUSE Linux Enterprise Server 12 SP2 | xen | Released |
| SUSE Linux Enterprise Server for SAP Applications 12 SP3 | xen | Not affected |
| SUSE Linux Enterprise Software Development Kit 11 SP4 | xen | Released |
| SUSE Linux Enterprise Software Development Kit 12 | xen | Released |
| SUSE Linux Enterprise Software Development Kit 12 SP1 | xen | Affected |
