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CVE-2013-1964

Date: May 21, 2013

Xen 4.0.x and 4.1.x incorrectly releases a grant reference when releasing a non-v1, non-transitive grant, which allows local guest administrators to cause a denial of service (host crash), obtain sensitive information, or possibly have other impacts via unspecified vectors.

Severity Score

Related Resources (11)

http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
https://security-tracker.debian.org/tracker/CVE-2013-1964
http://www.openwall.com/lists/oss-security/2013/04/18/9
http://www.securitytracker.com/id/1028459
http://lists.fedoraproject.org/pipermail/package-announce/2013-May/104537.html
http://www.debian.org/security/2013/dsa-2666
https://nvd.nist.gov/vuln/detail/CVE-2013-1964
http://www.securityfocus.com/bid/59293
http://secunia.com/advisories/55082
http://security.gentoo.org/glsa/glsa-201309-24.xml
https://www.mend.io/vulnerability-database/CVE-2013-1964

Severity Score

Weakness Type (CWE)

Permissions, Privileges, and Access Control

CWE-264

CVSS v3.1

Base Score:
Attack Vector (AV): ADJACENT_NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
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): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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