Vulnerabilities > XEN > XEN > 4.1.0

DATE CVE VULNERABILITY TITLE RISK
2012-11-23 CVE-2012-6035 Improper Input Validation vulnerability in XEN 4.0.0/4.1.0/4.2.0
The do_tmem_destroy_pool function in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 does not properly validate pool ids, which allows local guest OS users to cause a denial of service (memory corruption and host crash) or execute arbitrary code via unspecified vectors.
local
xen CWE-20
6.9
2012-11-23 CVE-2012-6034 Improper Input Validation vulnerability in XEN 4.0.0/4.1.0/4.2.0
The (1) tmemc_save_get_next_page and (2) tmemc_save_get_next_inv functions and the (3) TMEMC_SAVE_GET_POOL_UUID sub-operation in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 "do not check incoming guest output buffer pointers," which allows local guest OS users to cause a denial of service (memory corruption and host crash) or execute arbitrary code via unspecified vectors.
local
xen CWE-20
4.4
2012-11-23 CVE-2012-6033 Permissions, Privileges, and Access Controls vulnerability in XEN 4.0.0/4.1.0/4.2.0
The do_tmem_control function in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 does not properly check privileges, which allows local guest OS users to access control stack operations via unspecified vectors.
local
xen CWE-264
4.4
2012-11-23 CVE-2012-6032 Numeric Errors vulnerability in XEN 4.0.0/4.1.0/4.2.0
Multiple integer overflows in the (1) tmh_copy_from_client and (2) tmh_copy_to_client functions in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 allow local guest OS users to cause a denial of service (memory corruption and host crash) via unspecified vectors.
local
low complexity
xen CWE-189
4.9
2012-11-23 CVE-2012-6031 Improper Input Validation vulnerability in XEN 4.0.0/4.1.0/4.2.0
The do_tmem_get function in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 allow local guest OS users to cause a denial of service (CPU hang and host crash) via unspecified vectors related to a spinlock being held in the "bad_copy error path." NOTE: this issue was originally published as part of CVE-2012-3497, which was too general; CVE-2012-3497 has been SPLIT into this ID and others.
local
xen CWE-20
4.7
2012-11-23 CVE-2012-6030 Improper Input Validation vulnerability in XEN 4.0.0/4.1.0/4.2.0
The do_tmem_op function in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 allow local guest OS users to cause a denial of service (host crash) and possibly have other unspecified impacts via unspecified vectors related to "broken locking checks" in an "error path." NOTE: this issue was originally published as part of CVE-2012-3497, which was too general; CVE-2012-3497 has been SPLIT into this ID and others.
local
low complexity
xen CWE-20
7.2
2012-11-23 CVE-2012-3498 Improper Input Validation vulnerability in multiple products
PHYSDEVOP_map_pirq in Xen 4.1 and 4.2 and Citrix XenServer 6.0.2 and earlier allows local HVM guest OS kernels to cause a denial of service (host crash) and possibly read hypervisor or guest memory via vectors related to a missing range check of map->index.
local
low complexity
citrix xen CWE-20
5.6
2012-11-23 CVE-2012-3497 Improper Input Validation vulnerability in XEN 4.0.0/4.1.0/4.2.0
(1) TMEMC_SAVE_GET_CLIENT_WEIGHT, (2) TMEMC_SAVE_GET_CLIENT_CAP, (3) TMEMC_SAVE_GET_CLIENT_FLAGS and (4) TMEMC_SAVE_END in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 allow local guest OS users to cause a denial of service (NULL pointer dereference or memory corruption and host crash) or possibly have other unspecified impacts via a NULL client id.
local
xen CWE-20
6.9
2012-11-23 CVE-2012-3496 Configuration vulnerability in multiple products
XENMEM_populate_physmap in Xen 4.0, 4.1, and 4.2, and Citrix XenServer 6.0.2 and earlier, when translating paging mode is not used, allows local PV OS guest kernels to cause a denial of service (BUG triggered and host crash) via invalid flags such as MEMF_populate_on_demand.
local
citrix xen CWE-16
4.7
2012-11-23 CVE-2012-3495 Improper Input Validation vulnerability in multiple products
The physdev_get_free_pirq hypercall in arch/x86/physdev.c in Xen 4.1.x and Citrix XenServer 6.0.2 and earlier uses the return value of the get_free_pirq function as an array index without checking that the return value indicates an error, which allows guest OS users to cause a denial of service (invalid memory write and host crash) and possibly gain privileges via unspecified vectors.
local
low complexity
citrix xen CWE-20
6.1