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CVE-2016-4963

Date: June 7, 2016

The libxl device-handling in Xen through 4.6.x allows local guest OS users with access to the driver domain to cause a denial of service (management tool confusion) by manipulating information in the backend directories in xenstore.

Language: C

Severity Score

Related Resources (7)

https://nvd.nist.gov/vuln/detail/CVE-2016-4963
http://www.securitytracker.com/id/1036024
https://security-tracker.debian.org/tracker/CVE-2016-4963
http://xenbits.xen.org/xsa/advisory-178.html
https://access.redhat.com/security/cve/CVE-2016-4963
https://lists.debian.org/debian-lts-announce/2018/09/msg00006.html
https://www.mend.io/vulnerability-database/CVE-2016-4963

Severity Score

Weakness Type (CWE)

Improper Access Control

CWE-284

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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