CVE-2011-3147

qcow format could expose host filesystem information

Description

Versions of nova before 2012.1 could expose hypervisor host files to a guest operating system when processing a maliciously constructed qcow filesystem.

Category

8.6
CVSS
Severity: High
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.18%
Third-Party Advisory launchpad.net
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://bazaar.launchpad.net/~hudson-openstack/nova/trunk/revision/1604 third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2011-3147?
CVE-2011-3147 has been scored as a high severity vulnerability.
How to fix CVE-2011-3147?
To fix CVE-2011-3147, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2011-3147 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2011-3147 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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