CVEvulnerability
CVE-2016-7154
6.7 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2016-09-21
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 6.7 MEDIUM — CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-416
Description
Use-after-free vulnerability in the FIFO event channel code in Xen 4.4.x allows local guest OS administrators to cause a denial of service (host crash) and possibly execute arbitrary code or obtain sensitive information via an invalid guest frame number.
Affected configurations
• xen xen 4.4.0
• xen xen 4.4.1
• xen xen 4.4.2
• xen xen 4.4.3
• xen xen 4.4.4
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- http://support.citrix.com/article/CTX216071 Third Party Advisory
- http://www.c7zero.info/stuff/csw2017_ExploringYourSystemDeeper_updated.pdf www.c7zero.info
- http://www.debian.org/security/2016/dsa-3663 www.debian.org
- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html www.oracle.com
- http://www.securityfocus.com/bid/92863 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1036754 Third Party Advisory, VDB Entry
- http://xenbits.xen.org/xsa/advisory-188.html Patch, Vendor Advisory
- http://xenbits.xen.org/xsa/xsa188.patch Patch
- http://support.citrix.com/article/CTX216071 Third Party Advisory
- http://www.c7zero.info/stuff/csw2017_ExploringYourSystemDeeper_updated.pdf www.c7zero.info
- http://www.debian.org/security/2016/dsa-3663 www.debian.org
- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html www.oracle.com
- http://www.securityfocus.com/bid/92863 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1036754 Third Party Advisory, VDB Entry
- http://xenbits.xen.org/xsa/advisory-188.html Patch, Vendor Advisory
- http://xenbits.xen.org/xsa/xsa188.patch Patch