low
2.1
CWE
200
Advisory Published
Updated

CVE-2015-2045: Infoleak

First published: Thu Mar 12 2015(Updated: )

The HYPERVISOR_xen_version hypercall in Xen 3.2.x through 4.5.x does not properly initialize data structures, which allows local guest users to obtain sensitive information via unspecified vectors.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Xen XAPI=3.2.0
Xen XAPI=3.2.1
Xen XAPI=3.2.2
Xen XAPI=3.2.3
Xen XAPI=3.3.0
Xen XAPI=3.3.1
Xen XAPI=3.3.2
Xen XAPI=3.4.0
Xen XAPI=3.4.1
Xen XAPI=3.4.2
Xen XAPI=3.4.3
Xen XAPI=3.4.4
Xen XAPI=4.0.0
Xen XAPI=4.0.1
Xen XAPI=4.0.2
Xen XAPI=4.0.3
Xen XAPI=4.0.4
Xen XAPI=4.1.0
Xen XAPI=4.1.1
Xen XAPI=4.1.2
Xen XAPI=4.1.3
Xen XAPI=4.1.4
Xen XAPI=4.1.5
Xen XAPI=4.1.6.1
Xen XAPI=4.2.0
Xen XAPI=4.2.1
Xen XAPI=4.2.2
Xen XAPI=4.2.3
Xen XAPI=4.3.0
Xen XAPI=4.3.1
Xen XAPI=4.4.0
Xen XAPI=4.4.0-rc1
Xen XAPI=4.4.1
Xen XAPI=4.5.0
Fedora=20
Fedora=21
Fedora=22
Debian=7.0

Remedy

http://xenbits.xen.org/xsa/advisory-122.html

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2015-2045?

    The severity of CVE-2015-2045 is classified as medium, as it allows local guest users to access sensitive information.

  • How do I fix CVE-2015-2045?

    To fix CVE-2015-2045, users should update to a version of Xen that includes the necessary patches addressing this vulnerability.

  • Which versions are affected by CVE-2015-2045?

    CVE-2015-2045 affects Xen versions from 3.2.0 through 4.5.0.

  • What type of vulnerability is CVE-2015-2045?

    CVE-2015-2045 is a local information disclosure vulnerability in Xen's hypercall handling.

  • Can CVE-2015-2045 be exploited remotely?

    No, CVE-2015-2045 requires local guest access for exploitation.

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