Vulnerability Details CVE-2011-2901
Off-by-one error in the __addr_ok macro in Xen 3.3 and earlier allows local 64 bit PV guest administrators to cause a denial of service (host crash) via unspecified hypercalls that ignore virtual-address bits.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 31.8%
CVSS Severity
CVSS v2 Score 5.5
References
- http://rhn.redhat.com/errata/RHSA-2011-1212.html
- http://secunia.com/advisories/55082
- http://security.gentoo.org/glsa/glsa-201309-24.xml
- http://www.openwall.com/lists/oss-security/2011/09/02/2
- https://bugzilla.redhat.com/show_bug.cgi?id=728042
- http://rhn.redhat.com/errata/RHSA-2011-1212.html
- http://secunia.com/advisories/55082
- http://security.gentoo.org/glsa/glsa-201309-24.xml
- http://www.openwall.com/lists/oss-security/2011/09/02/2
- https://bugzilla.redhat.com/show_bug.cgi?id=728042
Products affected by CVE-2011-2901
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cpe:2.3:o:xen:xen:-
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cpe:2.3:o:xen:xen:3.0.2
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cpe:2.3:o:xen:xen:3.0.3
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cpe:2.3:o:xen:xen:3.0.4
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cpe:2.3:o:xen:xen:3.1.3
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cpe:2.3:o:xen:xen:3.1.4
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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