CVE Database


Impact: Low
Public: 2010-07-12
Bugzilla: 602455: CVE-2010-2242 libvirt: improperly mapped source privileged ports may allow for obtaining privileged resources on the host


The MITRE CVE dictionary describes this issue as:

Red Hat libvirt 0.2.0 through 0.8.2 creates iptables rules with improper mappings of privileged source ports, which allows guest OS users to bypass intended access restrictions by leveraging IP address and source-port values, as demonstrated by copying and deleting an NFS directory tree.

Find out more about CVE-2010-2242 from the MITRE CVE dictionary and NIST NVD.

CVSS v2 metrics

Base Score: 1.5
Base Metrics: AV:L/AC:M/Au:S/C:N/I:P/A:N
Access Vector: Local
Access Complexity: Medium
Authentication: Single Instance
Confidentiality Impact: None
Integrity Impact: Partial
Availability Impact: None

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat security errata

Platform Errata Release Date
Red Hat Enterprise Linux Virtualization version 5 (libvirt) RHSA-2010:0615 August 10, 2010

External References


Red Hat would like to thank Jeremy Nickurak for reporting this issue.

This page is generated automatically and has not been checked for errors or omissions.

For clarification or corrections please contact the Red Hat Security Response Team.