VulnerabilityModified
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.
HIGH 7.7EPSS 0.56%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.56%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 2.0
- 7.7 HIGHAV:A/AC:L/Au:S/C:C/I:C/A:C
- EPSS
- 0.56% probability · 45th percentile
- CISA KEV
- Not listed
- Affected
- xen/xen
- Source
- secalert@redhat.com
References
- http://downloads.avaya.com/css/P8/documents/100145416
- http://rhn.redhat.com/errata/RHSA-2011-0833.html
- https://bugzilla.redhat.com/show_bug.cgi?id=701240
- http://downloads.avaya.com/css/P8/documents/100145416
- http://rhn.redhat.com/errata/RHSA-2011-0833.html
- https://bugzilla.redhat.com/show_bug.cgi?id=701240
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.