Vulnerability Details CVE-2014-1950
Use-after-free vulnerability in the xc_cpupool_getinfo function in Xen 4.1.x through 4.3.x, when using a multithreaded toolstack, does not properly handle a failure by the xc_cpumap_alloc function, which allows local users with access to management functions to cause a denial of service (heap corruption) and possibly gain privileges via unspecified vectors.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 25.0%
CVSS Severity
CVSS v2 Score 4.6
References
- http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html
- http://www.debian.org/security/2014/dsa-3006
- http://www.openwall.com/lists/oss-security/2014/02/12/17
- http://xenbits.xen.org/xsa/advisory-88.html
- http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html
- http://www.debian.org/security/2014/dsa-3006
- http://www.openwall.com/lists/oss-security/2014/02/12/17
- http://xenbits.xen.org/xsa/advisory-88.html
Products affected by CVE-2014-1950
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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