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CVE
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CVE-2008-1952Date: (C)2008-06-23   (M)2018-02-19


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V2 Severity:
CVSS Score : 2.1
Exploit Score: 3.9
Impact Score: 2.9
 
CVSS V2 Metrics:
Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality: NONE
Integrity: NONE
Availability: PARTIAL
  
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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