PRIOn knowledge basePRION:CVE-2008-1952Design/Logic Flaw
6.9 Medium
AI Score
Confidence
High
2.1 Low
CVSS2
Access Vector
LOCAL
Access 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
24.6%
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.
References
lists.xensource.com/archives/html/xen-devel/2008-05/msg00421.html
secunia.com/advisories/32088
www.openwall.com/lists/oss-security/2008/05/21/9
www.securityfocus.com/bid/30646
www.securitytracker.com/id?1020957
xenbits.xensource.com/xen-unstable.hg?rev/9044705960cb30cec385bdca7305bcf7db096721
exchange.xforce.ibmcloud.com/vulnerabilities/43362
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11189
rhn.redhat.com/errata/RHSA-2008-0892.html
Related
6.9 Medium
AI Score
Confidence
High
2.1 Low
CVSS2
Access Vector
LOCAL
Access 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
24.6%