CVE-2015-7713
OpenStack Compute (Nova) Security Group Bypass Vulnerability
Description
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.
INFO
Published Date :
Oct. 29, 2015, 8:59 p.m.
Last Modified :
Feb. 13, 2023, 12:55 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.9
Exploitability Score :
10.0
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2015-7713.
| URL | Resource |
|---|---|
| http://rhn.redhat.com/errata/RHSA-2015-2684.html | Third Party Advisory |
| http://www.securityfocus.com/bid/76960 | Third Party Advisory VDB Entry |
| https://access.redhat.com/errata/RHSA-2015:2673 | Third Party Advisory |
| https://bugs.launchpad.net/nova/+bug/1491307 | Third Party Advisory |
| https://bugs.launchpad.net/nova/+bug/1492961 | Third Party Advisory |
| https://security.openstack.org/ossa/OSSA-2015-021.html | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2015-7713 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2015-7713 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Feb. 13, 2023
Action Type Old Value New Value Changed Description A vulnerability was discovered in the way OpenStack Compute (nova) networking handled security group updates; changes were not applied to already running VM instances. A remote attacker could use this flaw to access running VM instances. 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. Removed CVSS V2 Red Hat, Inc. (AV:N/AC:L/Au:S/C:P/I:P/A:N) Removed Reference https://access.redhat.com/errata/RHSA-2015:2684 [No Types Assigned] Removed Reference https://access.redhat.com/errata/RHSA-2016:0013 [No Types Assigned] Removed Reference https://access.redhat.com/errata/RHSA-2016:0017 [No Types Assigned] Removed Reference https://access.redhat.com/security/cve/CVE-2015-7713 [No Types Assigned] Removed Reference https://bugzilla.redhat.com/show_bug.cgi?id=1269119 [No Types Assigned] -
CVE Modified by [email protected]
Feb. 02, 2023
Action Type Old Value New Value Changed Description 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. A vulnerability was discovered in the way OpenStack Compute (nova) networking handled security group updates; changes were not applied to already running VM instances. A remote attacker could use this flaw to access running VM instances. Added CVSS V2 Red Hat, Inc. (AV:N/AC:L/Au:S/C:P/I:P/A:N) Added Reference https://access.redhat.com/security/cve/CVE-2015-7713 [No Types Assigned] Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1269119 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2015:2684 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2016:0013 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2016:0017 [No Types Assigned] -
Modified Analysis by [email protected]
Nov. 16, 2018
Action Type Old Value New Value Changed Reference Type http://rhn.redhat.com/errata/RHSA-2015-2684.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2015-2684.html Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2015:2673 No Types Assigned https://access.redhat.com/errata/RHSA-2015:2673 Third Party Advisory Changed Reference Type https://bugs.launchpad.net/nova/+bug/1492961 No Types Assigned https://bugs.launchpad.net/nova/+bug/1492961 Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/76960 No Types Assigned http://www.securityfocus.com/bid/76960 Third Party Advisory, VDB Entry Changed Reference Type https://bugs.launchpad.net/nova/+bug/1491307 No Types Assigned https://bugs.launchpad.net/nova/+bug/1491307 Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:openstack:compute:*:*:*:*:*:*:*:* versions up to (including) 2014.2.3 *cpe:2.3:a:openstack:compute:2015.1.0:*:*:*:*:*:*:* *cpe:2.3:a:openstack:compute:2015.1.1:*:*:*:*:*:*:* OR *cpe:2.3:a:openstack:nova:*:*:*:*:*:*:*:* versions from (including) 2014.2 up to (excluding) 2014.2.4 *cpe:2.3:a:openstack:nova:*:*:*:*:*:*:*:* versions from (including) 2015.1.0 up to (excluding) 2015.1.2 -
CVE Modified by [email protected]
Dec. 07, 2016
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2015:2673 [No Types Assigned] Added Reference http://rhn.redhat.com/errata/RHSA-2015-2684.html [No Types Assigned] -
CVE Modified by [email protected]
Nov. 28, 2016
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/76960 [No Types Assigned] -
Modified Analysis by [email protected]
Oct. 30, 2015
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:a:openstack:compute:2014.2.3:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:openstack:compute:2015.1.0:*:*:*:*:*:*:* *cpe:2.3:a:openstack:compute:2015.1.1:*:*:*:*:*:*:* Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:P/A:N) Changed Reference Type https://security.openstack.org/ossa/OSSA-2015-021.html No Types Assigned https://security.openstack.org/ossa/OSSA-2015-021.html Advisory Added CWE CWE-254 -
Initial Analysis by [email protected]
Oct. 30, 2015
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2015-7713 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2015-7713
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.53 }} 0.00%
score
0.73523
percentile