CVE-2015-7311

Description

libxl in Xen 4.1.x through 4.6.x does not properly handle the readonly flag on disks when using the qemu-xen device model, which allows local guest users to write to a read-only disk image.

Category

3.6
CVSS
Severity: Low
CVSS 2.0 •
EPSS 0.09%
Vendor Advisory opensuse.org Vendor Advisory debian.org Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory gentoo.org Vendor Advisory fedoraproject.org Vendor Advisory xen.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://xenbits.xen.org/xsa/advisory-142.html vendor advisory
http://lists.opensuse.org/opensuse-updates/2015-12/msg00053.html vendor advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1257893
http://www.debian.org/security/2015/dsa-3414 vendor advisory
http://www.securitytracker.com/id/1033633 vdb entry
http://www.securityfocus.com/bid/76823 vdb entry
http://lists.fedoraproject.org/pipermail/package-announce/2015-September/167820.html vendor advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-September/167792.html vendor advisory
https://security.gentoo.org/glsa/201604-03 vendor advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-September/167077.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2015-7311?
CVE-2015-7311 has been scored as a low severity vulnerability.
How to fix CVE-2015-7311?
To fix CVE-2015-7311, 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-2015-7311 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2015-7311 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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