CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
EPSS
Percentile
77.2%
OpenStack Compute (Nova) before 2014.2.4 (juno) and 2015.1.x before 2015.1.2 (kilo) do not properly apply security group changes, which allows remote attackers to bypass intended restriction by leveraging an instance that was running when the change was made.
rhn.redhat.com/errata/RHSA-2015-2684.html
www.securityfocus.com/bid/76960
access.redhat.com/errata/RHSA-2015:2673
access.redhat.com/errata/RHSA-2015:2684
access.redhat.com/errata/RHSA-2016:0013
access.redhat.com/errata/RHSA-2016:0017
access.redhat.com/security/cve/CVE-2015-7713
bugs.launchpad.net/nova/+bug/1491307
bugs.launchpad.net/nova/+bug/1492961
bugzilla.redhat.com/show_bug.cgi?id=1269119
github.com/advisories/GHSA-67rh-9p29-vrxr
nvd.nist.gov/vuln/detail/CVE-2015-7713
security.openstack.org/ossa/OSSA-2015-021.html
web.archive.org/web/20200228024902/www.securityfocus.com/bid/76960