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ubuntucveUbuntu.comUB:CVE-2014-1896
HistoryApr 01, 2014 - 12:00 a.m.

CVE-2014-1896

2014-04-0100:00:00
ubuntu.com
ubuntu.com
7

4.9 Medium

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:A/AC:M/Au:S/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

26.9%

The (1) do_send and (2) do_recv functions in io.c in libvchan in Xen 4.2.x,
4.3.x, and 4.4-RC series allows local guests to cause a denial of service
or possibly gain privileges via crafted xenstore ring indexes, which
triggers a “read or write past the end of the ring.”

Notes

Author Note
mdeslaur This is XSA-86 libvchan not packaged in Ubuntu. 4.2+ only
OSVersionArchitecturePackageVersionFilename
ubuntu13.10noarchxen< 4.3.0-1ubuntu1.3UNKNOWN

4.9 Medium

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:A/AC:M/Au:S/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

26.9%