Information Exposure Affecting xen package, versions <4.7.3-r3
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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Test your applications- Snyk IDSNYK-ALPINE35-XEN-1019805
- published21 Oct 2020
- disclosed28 Nov 2017
Introduced: 28 Nov 2017
CVE-2017-17046 (opens in a new tab)How to fix?
Upgrade Alpine:3.5 xen to version 4.7.3-r3 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 Alpine.
See How to fix? for Alpine:3.5 relevant fixed versions and status.
An issue was discovered in Xen through 4.9.x on the ARM platform allowing guest OS users to obtain sensitive information from DRAM after a reboot, because disjoint blocks, and physical addresses that do not start at zero, are mishandled.