Vulnerability Details : CVE-2011-1763
The get_free_port function in Xen allows local authenticated DomU users to cause a denial of service or possibly gain privileges via unspecified vectors involving a new event channel port.
Vulnerability category: Denial of service
Products affected by CVE-2011-1763
- cpe:2.3:a:xen:xen:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2011-1763
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2011-1763
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.7
|
HIGH | AV:A/AC:L/Au:S/C:C/I:C/A:C |
5.1
|
10.0
|
NIST |
References for CVE-2011-1763
-
http://rhn.redhat.com/errata/RHSA-2011-0833.html
RHSA-2011:0833 - Security Advisory - Red Hat Customer Portal
-
http://downloads.avaya.com/css/P8/documents/100145416
ASA-2011-208 (RHSA-2011-0833)
-
https://bugzilla.redhat.com/show_bug.cgi?id=701240
701240 – (CVE-2011-1763) CVE-2011-1763 kernel: xen: improper upper boundary check in get_free_port() function
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