Low severity · published Jan 12, 2016
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…
3.5
CVSS
1.8%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.8% · higher than 78% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NO
Nova · Openstack
12.0.0 before 12.0.1; 2015.1.0 before 2015.1.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-7548
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-7548
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-0018.html
Third Party Advisory
http://www.securityfocus.com/bid/80176
Vendor Advisory
https://security.openstack.org/ossa/OSSA-2016-001.html
More from Nova
9.8
CVE-2017-7214
An issue was discovered in exception_wrapper.py in OpenStack Nova 13.x through 13.1.3, 14.x through 14.0.4, and 15.x through 15.0.1
8.6
CVE-2011-3147
Versions of nova before 2012.1 could expose hypervisor host files to a guest operating system when processing a maliciously constructed qcow filesystem
8.6
CVE-2017-17051
An issue was discovered in the default FilterScheduler in OpenStack Nova 16.0.3
8.5
CVE-2026-46448
In OpenStack Nova before 33.0.2, the server create API does not strip certain hint data
8.3
CVE-2020-17376
An issue was discovered in Guest.migrate in virt/libvirt/guest.py in OpenStack Nova before 19.3.1, 20.x before 20.3.1, and 21.0.0