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ubuntucveUbuntu.comUB:CVE-2008-1952
HistoryJun 23, 2008 - 12:00 a.m.

CVE-2008-1952

2008-06-2300:00:00
ubuntu.com
ubuntu.com
9

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

0.001 Low

EPSS

Percentile

26.7%

The backend for XenSource Xen Para Virtualized Frame Buffer (PVFB) in Xen
ioemu does not properly restrict the frame buffer size, which allows
attackers to cause a denial of service (crash) by mapping an arbitrary
amount of guest memory.

Notes

Author Note
mdeslaur this completes CVE-2008-1943 first half is xen-pvfb-validate-fb.patch in RHEL5 rhel5 is missing the second half

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

0.001 Low

EPSS

Percentile

26.7%