Vulnerability Details : CVE-2015-7548
OpenStack Compute (Nova) before 2015.1.3 (kilo) and 12.0.x before 12.0.1 (liberty), when using libvirt to spawn instances and use_cow_images is set to false, allow remote authenticated users to read arbitrary files by overwriting an instance disk with a crafted image and requesting a snapshot.
Vulnerability category: Information leak
Products affected by CVE-2015-7548
- cpe:2.3:a:openstack:nova:*:*:*:*:*:*:*:*
- cpe:2.3:a:openstack:nova:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-7548
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 37 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-7548
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | AV:N/AC:H/Au:S/C:P/I:N/A:N |
3.9
|
2.9
|
NIST | |
|
3.5
|
LOW | CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N |
1.8
|
1.4
|
NIST |
CWE ids for CVE-2015-7548
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-7548
-
http://rhn.redhat.com/errata/RHSA-2016-0018.html
RHSA-2016:0018 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://www.securityfocus.com/bid/80176
OpenStack Compute (Nova) 'imagebackend.py' Incomplete Fix Information Disclosure VulnerabilityThird Party Advisory;VDB Entry
-
https://security.openstack.org/ossa/OSSA-2016-001.html
OpenStack Docs: OSSA-2016-001: Nova host data leak through snapshotVendor Advisory
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