Vulnerability Details CVE-2015-2151
The x86 emulator in Xen 3.2.x through 4.5.x does not properly ignore segment overrides for instructions with register operands, which allows local guest users to obtain sensitive information, cause a denial of service (memory corruption), or possibly execute arbitrary code via unspecified vectors.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 46.1%
CVSS Severity
CVSS v2 Score 7.2
References
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761
- 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.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
- http://www.securityfocus.com/bid/73015
- http://www.securitytracker.com/id/1031806
- http://www.securitytracker.com/id/1031903
- http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-423503.htm
- http://xenbits.xen.org/xsa/advisory-123.html
- https://security.gentoo.org/glsa/201604-03
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761
- 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.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
- http://www.securityfocus.com/bid/73015
- http://www.securitytracker.com/id/1031806
- http://www.securitytracker.com/id/1031903
- http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-423503.htm
- http://xenbits.xen.org/xsa/advisory-123.html
- https://security.gentoo.org/glsa/201604-03
Products affected by CVE-2015-2151
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cpe:2.3:o:debian:debian_linux:7.0
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cpe:2.3:o:fedoraproject:fedora:20
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cpe:2.3:o:fedoraproject:fedora:21
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cpe:2.3:o:fedoraproject:fedora:22
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cpe:2.3:o:xen:xen:3.2.0
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cpe:2.3:o:xen:xen:3.2.1
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cpe:2.3:o:xen:xen:3.2.2
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cpe:2.3:o:xen:xen:3.2.3
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cpe:2.3:o:xen:xen:3.3.0
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cpe:2.3:o:xen:xen:3.3.1
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cpe:2.3:o:xen:xen:3.3.2
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cpe:2.3:o:xen:xen:3.4.0
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cpe:2.3:o:xen:xen:3.4.1
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cpe:2.3:o:xen:xen:3.4.2
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cpe:2.3:o:xen:xen:3.4.3
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cpe:2.3:o:xen:xen:3.4.4
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cpe:2.3:o:xen:xen:4.0.0
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cpe:2.3:o:xen:xen:4.0.1
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cpe:2.3:o:xen:xen:4.0.2
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cpe:2.3:o:xen:xen:4.0.3
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cpe:2.3:o:xen:xen:4.0.4
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cpe:2.3:o:xen:xen:4.1.0
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cpe:2.3:o:xen:xen:4.1.1
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cpe:2.3:o:xen:xen:4.1.2
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cpe:2.3:o:xen:xen:4.1.3
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cpe:2.3:o:xen:xen:4.1.4
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cpe:2.3:o:xen:xen:4.1.5
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cpe:2.3:o:xen:xen:4.1.6.1
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cpe:2.3:o:xen:xen:4.2.0
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cpe:2.3:o:xen:xen:4.2.1
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cpe:2.3:o:xen:xen:4.2.2
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cpe:2.3:o:xen:xen:4.2.3
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cpe:2.3:o:xen:xen:4.3.0
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cpe:2.3:o:xen:xen:4.3.1
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cpe:2.3:o:xen:xen:4.4.0
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cpe:2.3:o:xen:xen:4.4.1
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cpe:2.3:o:xen:xen:4.5.0