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CVE
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CVE-2008-1952

Date: (C)2008-06-23   (M)2017-10-04
 
CVSS Score: 2.1Access Vector: LOCAL
Exploitability Subscore: 3.9Access Complexity: LOW
Impact Subscore: 2.9Authentication: NONE
 Confidentiality: NONE
 Integrity: NONE
 Availability: PARTIAL











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.

Reference:
SECTRACK-1020957
BID-30646
SECUNIA-32088
RHSA-2008:0892
http://lists.xensource.com/archives/html/xen-devel/2008-05/msg00421.html
http://www.openwall.com/lists/oss-security/2008/05/21/9
http://xenbits.xensource.com/xen-unstable.hg?rev/9044705960cb30cec385bdca7305bcf7db096721
xen-pvfb-ioemu-dos(43362)

CWE    1
CWE-119

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