Improper Access Control Affecting xen package, versions <4.8.0-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-DEBIAN11-XEN-515454
- published27 Feb 2017
- disclosed27 Feb 2017
Introduced: 27 Feb 2017
CVE-2016-9815 (opens in a new tab)How to fix?
Upgrade Debian:11 xen to version 4.8.0-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream xen package and not the xen package as distributed by Debian.
See How to fix? for Debian:11 relevant fixed versions and status.
Xen through 4.7.x allows local ARM guest OS users to cause a denial of service (host panic) by sending an asynchronous abort.
References
- https://security-tracker.debian.org/tracker/CVE-2016-9815
- https://security.gentoo.org/glsa/201612-56
- http://xenbits.xen.org/xsa/advisory-201.html
- http://xenbits.xen.org/xsa/xsa201-1.patch
- http://www.openwall.com/lists/oss-security/2016/11/29/3
- http://www.openwall.com/lists/oss-security/2016/12/05/7
- http://www.securityfocus.com/bid/94581
- http://www.securitytracker.com/id/1037358
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2016-9815