CVE-2016-7154
Published on: 09/21/2016 12:00:00 AM UTC
Last Modified on: 03/23/2021 11:27:07 PM UTC
Certain versions of Xen from Xen contain the following vulnerability:
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.
- CVE-2016-7154 has been assigned by
[email protected] to track the vulnerability - currently rated as MEDIUM severity.
CVSS3 Score: 6.7 - MEDIUM
Attack Vector ⓘ |
Attack Complexity |
Privileges Required |
User Interaction |
|
---|---|---|---|---|
LOCAL | LOW | HIGH | NONE | |
Scope | Confidentiality Impact |
Integrity Impact |
Availability Impact |
|
UNCHANGED | HIGH | HIGH | HIGH |
CVSS2 Score: 7.2 - HIGH
Access Vector ⓘ |
Access Complexity |
Authentication |
---|---|---|
LOCAL | LOW | NONE |
Confidentiality Impact |
Integrity Impact |
Availability Impact |
COMPLETE | COMPLETE | COMPLETE |
CVE References
Description | Tags ⓘ | Link |
---|---|---|
XSA-188 - Xen Security Advisories | Patch Vendor Advisory xenbits.xen.org text/html |
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Xen Use-After-Free in EVTCHNOP_init_control Lets Local Administrative Users on a Guest System Cause Denial of Service Conditions on the Host System - SecurityTracker | Third Party Advisory VDB Entry www.securitytracker.com text/html |
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www.c7zero.info application/pdf |
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Oracle VM Server for x86 Bulletin - July 2016 | web.archive.org text/html Inactive LinkNot Archived |
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Citrix XenServer Multiple Security Updates | Third Party Advisory support.citrix.com text/html |
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Patch xenbits.xen.org text/x-diff |
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Xen CVE-2016-7154 Local Denial of Service Vulnerability | Third Party Advisory VDB Entry cve.report (archive) text/html |
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Debian -- Security Information -- DSA-3663-1 xen | www.debian.org Depreciated Link text/html |
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Known Affected Configurations (CPE V2.3)
Type | Vendor | Product | Version | Update | Edition | Language |
---|---|---|---|---|---|---|
Operating System | Xen | Xen | 4.4.0 | All | All | All |
Operating System | Xen | Xen | 4.4.1 | All | All | All |
Operating System | Xen | Xen | 4.4.2 | All | All | All |
Operating System | Xen | Xen | 4.4.3 | All | All | All |
Operating System | Xen | Xen | 4.4.4 | All | All | All |
Operating System | Xen | Xen | 4.4.0 | All | All | All |
Operating System | Xen | Xen | 4.4.1 | All | All | All |
Operating System | Xen | Xen | 4.4.2 | All | All | All |
Operating System | Xen | Xen | 4.4.3 | All | All | All |
Operating System | Xen | Xen | 4.4.4 | All | All | All |
- cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:*:
- cpe:2.3:o:xen:xen:4.4.1:*:*:*:*:*:*:*:
- cpe:2.3:o:xen:xen:4.4.2:*:*:*:*:*:*:*:
- cpe:2.3:o:xen:xen:4.4.3:*:*:*:*:*:*:*:
- cpe:2.3:o:xen:xen:4.4.4:*:*:*:*:*:*:*:
- cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:*:
- cpe:2.3:o:xen:xen:4.4.1:*:*:*:*:*:*:*:
- cpe:2.3:o:xen:xen:4.4.2:*:*:*:*:*:*:*:
- cpe:2.3:o:xen:xen:4.4.3:*:*:*:*:*:*:*:
- cpe:2.3:o:xen:xen:4.4.4:*:*:*:*:*:*:*:
No vendor comments have been submitted for this CVE