Vulnerability Details : CVE-2015-5247
The virStorageVolCreateXML API in libvirt 1.2.14 through 1.2.19 allows remote authenticated users with a read-write connection to cause a denial of service (libvirtd crash) by triggering a failed unlink after creating a volume on a root_squash NFS pool.
Vulnerability category: BypassGain privilegeDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2015-5247
Probability of exploitation activity in the next 30 days: 0.14%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 49 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2015-5247
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:N/A:P |
8.0
|
2.9
|
NIST |
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2015-5247
-
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-5247
-
http://security.libvirt.org/2015/0003.html
Libvirt Security Notice: LSN-2015-0003Vendor Advisory
-
http://www.ubuntu.com/usn/USN-2867-1
USN-2867-1: libvirt vulnerabilities | Ubuntu security notices
Products affected by CVE-2015-5247
- cpe:2.3:a:redhat:libvirt:1.2.18:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:1.2.19:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:1.2.15:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:1.2.17:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:1.2.14:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:1.2.16:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*