Vulnerabilities > XEN > XEN > 3.2.2

DATE CVE VULNERABILITY TITLE RISK
2014-04-01 CVE-2014-1891 Numeric Errors vulnerability in XEN
Multiple integer overflows in the (1) FLASK_GETBOOL, (2) FLASK_SETBOOL, (3) FLASK_USER, and (4) FLASK_CONTEXT_TO_SID suboperations in the flask hypercall in Xen 4.3.x, 4.2.x, 4.1.x, 3.2.x, and earlier, when XSM is enabled, allow local users to cause a denial of service (processor fault) via unspecified vectors, a different vulnerability than CVE-2014-1892, CVE-2014-1893, and CVE-2014-1894.
5.2
2014-01-07 CVE-2011-1166 Improper Input Validation vulnerability in XEN
Xen, possibly before 4.0.2, allows local 64-bit PV guests to cause a denial of service (host crash) by specifying user mode execution without user-mode pagetables.
low complexity
xen CWE-20
5.5
2013-12-27 CVE-2011-2519 Null Pointer Dereference vulnerability in multiple products
Xen in the Linux kernel, when running a guest on a host without hardware assisted paging (HAP), allows guest users to cause a denial of service (invalid pointer dereference and hypervisor crash) via the SAHF instruction.
low complexity
xen redhat CWE-476
5.5
2013-12-24 CVE-2013-4554 Permissions, Privileges, and Access Controls vulnerability in XEN
Xen 3.0.3 through 4.1.x (possibly 4.1.6.1), 4.2.x (possibly 4.2.3), and 4.3.x (possibly 4.3.1) does not properly prevent access to hypercalls, which allows local guest users to gain privileges via a crafted application running in ring 1 or 2.
low complexity
xen CWE-264
5.2
2013-10-17 CVE-2013-4368 Information Exposure vulnerability in XEN
The outs instruction emulation in Xen 3.1.x, 4.2.x, 4.3.x, and earlier, when using FS: or GS: segment override, uses an uninitialized variable as a segment base, which allows local 64-bit PV guests to obtain sensitive information (hypervisor stack content) via unspecified vectors related to stale data in a segment register.
local
xen CWE-200
1.9
2013-08-23 CVE-2013-2196 Remote Privilege Escalation vulnerability in Xen
Multiple unspecified vulnerabilities in the Elf parser (libelf) in Xen 4.2.x and earlier allow local guest administrators with certain permissions to have an unspecified impact via a crafted kernel, related to "other problems" that are not CVE-2013-2194 or CVE-2013-2195.
local
xen
6.9
2013-08-23 CVE-2013-2195 Numeric Errors vulnerability in XEN
The Elf parser (libelf) in Xen 4.2.x and earlier allow local guest administrators with certain permissions to have an unspecified impact via a crafted kernel, related to "pointer dereferences" involving unexpected calculations.
local
xen CWE-189
6.9
2013-08-23 CVE-2013-2194 Numeric Errors vulnerability in XEN
Multiple integer overflows in the Elf parser (libelf) in Xen 4.2.x and earlier allow local guest administrators with certain permissions to have an unspecified impact via a crafted kernel.
local
xen CWE-189
6.9
2013-05-13 CVE-2013-1917 Improper Input Validation vulnerability in XEN
Xen 3.1 through 4.x, when running 64-bit hosts on Intel CPUs, does not clear the NT flag when using an IRET after a SYSENTER instruction, which allows PV guest users to cause a denial of service (hypervisor crash) by triggering a #GP fault, which is not properly handled by another IRET instruction.
local
xen CWE-20
1.9
2013-04-12 CVE-2013-1920 Permissions, Privileges, and Access Controls vulnerability in XEN
Xen 4.2.x, 4.1.x, and earlier, when the hypervisor is running "under memory pressure" and the Xen Security Module (XSM) is enabled, uses the wrong ordering of operations when extending the per-domain event channel tracking table, which causes a use-after-free and allows local guest kernels to inject arbitrary events and gain privileges via unspecified vectors.
local
xen CWE-264
4.4