Information disclosure in OpenStack Folsom
CVE-2012-5625
OpenStack Compute (Nova) Folsom before 2012.2.2 and Grizzly, when using libvirt and LVM backed instances, does not properly clear physical volume (PV) content when reallocating for instances, which allows attackers to obtain sensitive information by reading the memory of the previous logical volume (LV).
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.3 (Medium). Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.020 (80.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 80.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.020 · newest: 0.020 · change: +0.000
Affected products
- OpenStack Folsom — versions 2012.2
- OpenStack Grizzly
Weakness classification (CWE)
References
- rhn.redhat.com/errata/RHSA-2013-0208.html (vendor-advisory)
- bugs.launchpad.net/nova/+bug/1070539
- www.ubuntu.com/usn/USN-1663-1 (vendor-advisory, Patch)
- www.securityfocus.com/bid/56904 (vdb-entry)
- osvdb.org/88419 (vdb-entry)
- www.openwall.com/lists/oss-security/2012/12/11/5 (mailing-list)
- launchpad.net/nova/folsom/2012.2.2
- bugzilla.redhat.com/show_bug.cgi
- github.com/openstack/nova/commit/a99a802e008eed18e39fc1d98170edc495cbd354 (Patch)
- github.com/openstack/nova/commit/9d2ea970422591f8cdc394001be9a2deca499a5f (Patch)