ALPINE-CVE-2017-10917
Advisory lineage Upstream: 1 Downstream: 0
Upstream
Published: 05 Jul 2017, 01:29
Last modified:03 Dec 2025, 22:36
Vulnerability Summary
Overall Risk (default)
high
70/100 CVSS Score
9.1 CRITICAL
3.0 (osv_alpine)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
05 Jul 2017, 01:29
Published
Vulnerability first disclosed
03 Dec 2025, 22:36
Last Modified
Vulnerability information updated
Description
Xen through 4.8.x does not validate the port numbers of polled event channel ports, which allows guest OS users to cause a denial of service (NULL pointer dereference and host OS crash) or possibly obtain sensitive information, aka XSA-221.
CVSS Metrics
- v3.0•CRITICAL•Score: 9.1CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Affected Systems
- alpine•xen
< 4.9.0-r0 | < 4.9.0-r0 | < 4.9.0-r0 | < 4.9.0-r0 | < 4.9.0-r0 | < 4.9.0-r0 | < 4.9.0-r0 | < 4.9.0-r0 | < 4.9.0-r0 | < 4.9.0-r0 | < 4.9.0-r0 | < 4.9.0-r0 | < 4.9.0-r0 | < 4.9.0-r0 | < 4.6.6-r0 | < 4.6.6-r0 | < 4.7.3-r0 | < 4.8.2-r0 | < 4.9.0-r0 | < 4.9.0-r0 | < 4.9.0-r0