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XEN : Security Vulnerabilities Published In 2014 (Gain Privilege)

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# CVE ID CWE ID # of Exploits Vulnerability Type(s) Publish Date Update Date Score Gained Access Level Access Complexity Authentication Conf. Integ. Avail.
1 CVE-2014-7155 264 DoS +Priv 2014-10-02 2014-10-16
5.8
None Local Network Low Not required Partial Partial Partial
The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 4.4.x and earlier does not properly check supervisor mode permissions, which allows local HVM users to cause a denial of service (guest crash) or gain guest kernel mode privileges via vectors involving an (1) HLT, (2) LGDT, (3) LIDT, or (4) LMSW instruction.
2 CVE-2014-3969 264 +Priv 2014-06-05 2014-06-13
7.4
None Local Network Medium Single system Complete Complete Complete
Xen 4.4.x, when running on an ARM system, does not properly check write permissions on virtual addresses, which allows local guest administrators to gain privileges via unspecified vectors.
3 CVE-2014-1950 399 DoS +Priv 2014-02-14 2014-04-19
4.6
None Local Low Not required Partial Partial Partial
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.
4 CVE-2014-1896 20 DoS +Priv 2014-04-01 2014-04-19
4.9
None Local Network Medium Single system Partial Partial Partial
The (1) do_send and (2) do_recv functions in io.c in libvchan in Xen 4.2.x, 4.3.x, and 4.4-RC series allows local guests to cause a denial of service or possibly gain privileges via crafted xenstore ring indexes, which triggers a "read or write past the end of the ring."
5 CVE-2014-1666 264 DoS +Priv 2014-01-26 2014-04-19
8.3
None Local Network Low Not required Complete Complete Complete
The do_physdev_op function in Xen 4.1.5, 4.1.6.1, 4.2.2 through 4.2.3, and 4.3.x does not properly restrict access to the (1) PHYSDEVOP_prepare_msix and (2) PHYSDEVOP_release_msix operations, which allows local PV guests to cause a denial of service (host or guest malfunction) or possibly gain privileges via unspecified vectors.
6 CVE-2011-1763 DoS +Priv 2014-01-07 2014-01-08
7.7
None Local Network Low Single system Complete Complete Complete
The get_free_port function in Xen allows local authenticated DomU users to cause a denial of service or possibly gain privileges via unspecified vectors involving a new event channel port.
Total number of vulnerabilities : 6   Page : 1 (This Page)
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