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CVE-2013-4554

Date: December 24, 2013

Xen 3.0.3 through 4.1.x (possibly 4.1.6.1), 4.2.x (possibly 4.2.3), and 4.3.x (possibly 4.3.1) does not properly prevent access to hypercalls, which allows local guest users to gain privileges via a crafted application running in ring 1 or 2.

Language: C

Severity Score

Related Resources (11)

http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
http://security.gentoo.org/glsa/glsa-201407-03.xml
http://www.openwall.com/lists/oss-security/2013/11/26/9
http://rhn.redhat.com/errata/RHSA-2014-0285.html
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00010.html
http://lists.opensuse.org/opensuse-updates/2013-12/msg00059.html
https://access.redhat.com/security/cve/CVE-2013-4554
http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.html
https://nvd.nist.gov/vuln/detail/CVE-2013-4554
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00015.html
https://www.mend.io/vulnerability-database/CVE-2013-4554

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): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): ADJACENT
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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