CVEvulnerability
CVE-2016-9381
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2017-01-23
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.9 MEDIUM — AV:L/AC:M/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-362
Description
Race condition in QEMU in Xen allows local x86 HVM guest OS administrators to gain privileges by changing certain data on shared rings, aka a "double fetch" vulnerability.
Affected configurations
• qemu qemu (<= 2.7.1)
• qemu qemu 2.8.0
• citrix xenserver 6.0.2
• citrix xenserver 6.2.0
• citrix xenserver 6.5
• citrix xenserver 7.0
Related
Weakness · CWE (1)
- CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization weakness
References
- http://www.securityfocus.com/bid/94476 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1037344 Third Party Advisory, VDB Entry
- http://xenbits.xen.org/xsa/advisory-197.html Third Party Advisory
- https://security.gentoo.org/glsa/201612-56 Third Party Advisory
- https://support.citrix.com/article/CTX218775 Third Party Advisory
- http://www.securityfocus.com/bid/94476 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1037344 Third Party Advisory, VDB Entry
- http://xenbits.xen.org/xsa/advisory-197.html Third Party Advisory
- https://security.gentoo.org/glsa/201612-56 Third Party Advisory
- https://support.citrix.com/article/CTX218775 Third Party Advisory