Published: 23/06/2008 Updated: 29/09/2017

CVSS v2 Base Score: 2.1 | Impact Score: 2.9 | Exploitability Score: 3.9

VMScore: 187

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

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

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xensource xen para virtualized frame buffer

Synopsis Important: xen security and bug fix update Type/Severity Security Advisory: Important Topic Updated xen packages that resolve a couple of security issues and fix a bugare now available for Red Hat Enterprise Linux 5This update has been rated as having important security impact by the RedHat Securi ...

CWE-119 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 http://secunia.com/advisories/32088 https://rhn.redhat.com/errata/RHSA-2008-0892.html http://www.securitytracker.com/id?1020957 http://www.securityfocus.com/bid/30646 https://exchange.xforce.ibmcloud.com/vulnerabilities/43362 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11189 https://access.redhat.com/errata/RHSA-2008:0892 https://nvd.nist.gov

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CVE-2008-1952

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