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- CPE Product Version: cpe:/o:xen:xen:4.2.0
Vuln ID | Summary | CVSS Severity |
---|---|---|
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 |
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 |
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 |
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 |
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 |
V3.x:(not available) V2.0: 2.7 LOW |