Vulnerability Details CVE-2017-10923
Xen through 4.8.x does not validate a vCPU array index upon the sending of an SGI, which allows guest OS users to cause a denial of service (hypervisor crash), aka XSA-225.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.008
EPSS Ranking 72.7%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 5.0
References
- http://www.securityfocus.com/bid/99160
- http://www.securitytracker.com/id/1038735
- https://security.gentoo.org/glsa/201708-03
- https://xenbits.xen.org/xsa/advisory-225.html
- http://www.securityfocus.com/bid/99160
- http://www.securitytracker.com/id/1038735
- https://security.gentoo.org/glsa/201708-03
- https://xenbits.xen.org/xsa/advisory-225.html
Products affected by CVE-2017-10923
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cpe:2.3:o:xen:xen:4.6.0
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cpe:2.3:o:xen:xen:4.6.1
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cpe:2.3:o:xen:xen:4.6.2
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cpe:2.3:o:xen:xen:4.6.4
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cpe:2.3:o:xen:xen:4.6.5
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cpe:2.3:o:xen:xen:4.7.1
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cpe:2.3:o:xen:xen:4.8.0
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cpe:2.3:o:xen:xen:4.8.1