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Vuln ID | Summary | CVSS Severity |
---|---|---|
CVE-2012-6034 |
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. 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. Published: November 23, 2012; 3:55:04 PM -0500 |
V4.0:(not available) V3.x:(not available) V2.0: 4.4 MEDIUM |
CVE-2012-6033 |
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. 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. Published: November 23, 2012; 3:55:04 PM -0500 |
V4.0:(not available) V3.x:(not available) V2.0: 4.4 MEDIUM |
CVE-2012-6032 |
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. 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. Published: November 23, 2012; 3:55:04 PM -0500 |
V4.0:(not available) V3.x:(not available) V2.0: 4.9 MEDIUM |
CVE-2012-6031 |
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. Published: November 23, 2012; 3:55:04 PM -0500 |
V4.0:(not available) V3.x:(not available) V2.0: 4.7 MEDIUM |
CVE-2012-6030 |
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. Published: November 23, 2012; 3:55:04 PM -0500 |
V4.0:(not available) V3.x:(not available) V2.0: 7.2 HIGH |
CVE-2012-4411 |
The graphical console in Xen 4.0, 4.1 and 4.2 allows local OS guest administrators to obtain sensitive host resource information via the qemu monitor. NOTE: this might be a duplicate of CVE-2007-0998. Published: November 23, 2012; 3:55:03 PM -0500 |
V4.0:(not available) V3.x:(not available) V2.0: 4.6 MEDIUM |
CVE-2012-3516 |
The GNTTABOP_swap_grant_ref sub-operation in the grant table hypercall in Xen 4.2 and Citrix XenServer 6.0.2 allows local guest kernels or administrators to cause a denial of service (host crash) and possibly gain privileges via a crafted grant reference that triggers a write to an arbitrary hypervisor memory location. Published: November 23, 2012; 3:55:03 PM -0500 |
V4.0:(not available) V3.x:(not available) V2.0: 6.9 MEDIUM |
CVE-2012-3498 |
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. Published: November 23, 2012; 3:55:03 PM -0500 |
V4.0:(not available) V3.x:(not available) V2.0: 5.6 MEDIUM |
CVE-2012-3497 |
(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. Published: November 23, 2012; 3:55:03 PM -0500 |
V4.0:(not available) V3.x:(not available) V2.0: 6.9 MEDIUM |
CVE-2012-3496 |
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. Published: November 23, 2012; 3:55:03 PM -0500 |
V4.0:(not available) V3.x:(not available) V2.0: 4.7 MEDIUM |
CVE-2012-4539 |
Xen 4.0 through 4.2, when running 32-bit x86 PV guests on 64-bit hypervisors, allows local guest OS administrators to cause a denial of service (infinite loop and hang or crash) via invalid arguments to GNTTABOP_get_status_frames, aka "Grant table hypercall infinite loop DoS vulnerability." Published: November 21, 2012; 6:55:02 PM -0500 |
V4.0:(not available) V3.x:(not available) V2.0: 2.1 LOW |
CVE-2012-4537 |
Xen 3.4 through 4.2, and possibly earlier versions, does not properly synchronize the p2m and m2p tables when the set_p2m_entry function fails, which allows local HVM guest OS administrators to cause a denial of service (memory consumption and assertion failure), aka "Memory mapping failure DoS vulnerability." Published: November 21, 2012; 6:55:02 PM -0500 |
V4.0:(not available) V3.x:(not available) V2.0: 2.1 LOW |
CVE-2012-4535 |
Xen 3.4 through 4.2, and possibly earlier versions, allows local guest OS administrators to cause a denial of service (Xen infinite loop and physical CPU consumption) by setting a VCPU with an "inappropriate deadline." Published: November 21, 2012; 6:55:02 PM -0500 |
V4.0:(not available) V3.x:(not available) V2.0: 1.9 LOW |
CVE-2012-4544 |
The PV domain builder in Xen 4.2 and earlier does not validate the size of the kernel or ramdisk (1) before or (2) after decompression, which allows local guest administrators to cause a denial of service (domain 0 memory consumption) via a crafted (a) kernel or (b) ramdisk. Published: October 31, 2012; 12:55:05 PM -0400 |
V4.0:(not available) V3.x:(not available) V2.0: 2.1 LOW |
CVE-2012-2625 |
The PyGrub boot loader in Xen unstable before changeset 25589:60f09d1ab1fe, 4.2.x, and 4.1.x allows local para-virtualized guest users to cause a denial of service (memory consumption) via a large (1) bzip2 or (2) lzma compressed kernel image. Published: October 31, 2012; 12:55:02 PM -0400 |
V4.0:(not available) V3.x:(not available) V2.0: 2.7 LOW |
CVE-2007-5730 |
Heap-based buffer overflow in QEMU 0.8.2, as used in Xen and possibly other products, allows local users to execute arbitrary code via crafted data in the "net socket listen" option, aka QEMU "net socket" heap overflow. NOTE: some sources have used CVE-2007-1321 to refer to this issue as part of "NE2000 network driver and the socket code," but this is the correct identifier for the individual net socket listen vulnerability. Published: October 30, 2007; 6:46:00 PM -0400 |
V4.0:(not available) V3.x:(not available) V2.0: 7.2 HIGH |