CVE-2017-15589
low-risk
Published 2017-10-18
An issue was discovered in Xen through 4.9.x allowing x86 HVM guest OS users to obtain sensitive information from the host OS (or an arbitrary guest OS) because intercepted I/O operations can cause a write of data from uninitialized hypervisor stack memory.
Do I need to act?
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0.09% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.5/10
Medium
LOCAL
/ LOW complexity
Affected Products (1)
Affected Vendors
References (16)
Third Party Advisory
http://www.securityfocus.com/bid/101496
Third Party Advisory
http://www.securitytracker.com/id/1039568
Mailing List
https://xenbits.xen.org/xsa/advisory-239.html
Third Party Advisory
http://www.securityfocus.com/bid/101496
Third Party Advisory
http://www.securitytracker.com/id/1039568
Mailing List
https://xenbits.xen.org/xsa/advisory-239.html
26
/ 100
low-risk
Severity
21/34 · High
Exploitability
0/34 · Minimal
Exposure
5/34 · Minimal