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cve[email protected]CVE-2012-4539
HistoryNov 21, 2012 - 11:55 p.m.

CVE-2012-4539

2012-11-2123:55:02
CWE-399
web.nvd.nist.gov
43
cve-2012-4539
xen
32-bit
64-bit
pv guest
hypervisors
dos vulnerability

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

8.6 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

28.1%

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.”

Affected configurations

NVD
Node
xenxenMatch4.0.0
OR
xenxenMatch4.0.1
OR
xenxenMatch4.0.2
OR
xenxenMatch4.0.3
OR
xenxenMatch4.0.4
OR
xenxenMatch4.1.0
OR
xenxenMatch4.1.1
OR
xenxenMatch4.1.2
OR
xenxenMatch4.1.3
OR
xenxenMatch4.2.0

References

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

8.6 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

28.1%