VulnerabilityModified
CVE-2010-2242
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…
LOW 2.1EPSS 0.42%
Does this matter?
Lower severity and a low EPSS score (0.42%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 2.0
- 2.1 LOWAV:L/AC:L/Au:N/C:P/I:N/A:N
- EPSS
- 0.42% probability · 36th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-264
- Affected
- libvirt/libvirt
- Source
- secalert@redhat.com
References
- http://libvirt.org/news.htmlVendor Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2010-July/044520.html
- http://lists.fedoraproject.org/pipermail/package-announce/2010-July/044579.html
- http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html
- http://ubuntu.com/usn/usn-1008-1
- http://ubuntu.com/usn/usn-1008-2
- http://ubuntu.com/usn/usn-1008-3
- http://www.redhat.com/support/errata/RHSA-2010-0615.html
- http://www.vupen.com/english/advisories/2010/2062Vendor Advisory
- http://www.vupen.com/english/advisories/2010/2763
- https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/591943
- https://bugzilla.redhat.com/show_bug.cgi?id=602455
- http://libvirt.org/news.htmlVendor Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2010-July/044520.html
- http://lists.fedoraproject.org/pipermail/package-announce/2010-July/044579.html
- http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html
- http://ubuntu.com/usn/usn-1008-1
- http://ubuntu.com/usn/usn-1008-2
- http://ubuntu.com/usn/usn-1008-3
- http://www.redhat.com/support/errata/RHSA-2010-0615.html
- http://www.vupen.com/english/advisories/2010/2062Vendor Advisory
- http://www.vupen.com/english/advisories/2010/2763
- https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/591943
- https://bugzilla.redhat.com/show_bug.cgi?id=602455
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.