CVE-2015-2045

Severity: low (CVSS 2.1 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2015-03-12 · updated 2026-06-17
Weakness: CWE-200

Description

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.

Affected products

Debian Linux: 7.0
Fedoraproject Fedora: 20, 21, 22
xen: 3.2.0, 3.2.1, 3.2.2, 3.2.3, 3.3.0, 3.3.1 (+28)

References

http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152483.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152588.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152776.html
http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00014.html
http://support.citrix.com/article/CTX200484
http://www.debian.org/security/2015/dsa-3181
http://www.securityfocus.com/bid/72955
http://www.securitytracker.com/id/1031806
http://www.securitytracker.com/id/1031837
http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-423503.htm
http://xenbits.xen.org/xsa/advisory-122.html
https://security.gentoo.org/glsa/201504-04

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